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To open it, great design for easier using. Receiver lock feature - the trailer hitch receiver lock pin is designed with 5/8" diameter and 3-1/2” long to make it works well with class III IV hitches, truck, big towing vehicle, 2” 2-1/2” hitch receiver.
Safe & easy to use coupler lock - our coupler locks are easy to operate with screw-type locking action -- just turn the key 5-7 times to open or lock, save your time and effort. Metoware keyed alike trailer hitch receiver& coupler lock kit, 5/8” dia 3-1/2” long trailer hitch lock Hitch Receiver Pin Lock for Class III IV Receiver, 1/4” Dia Trailer Hitch Coupler Lock with 3/4” Inch Span. The tow hitch can be installed quickly and easily so that you can hoop up and head out right away. Safe & easy to use reciever lock - our trailer coupler lock is designed for easy operation.

And the dust cap aims to keep the keyhole away from water and dirt, great design for easier using. Trailer tongue coupler lock – our coupler locks are easy to operate with screw-type locking action -- just turn the key 5-7 times to open or lock, save your time and effort.
The core of the lock is made of premium zinc alloy tubular and combines with the last anti-theft technology. With the push-to-lock design, you can easily push to lock it without using key. Trailer hitch lock kit – our trailer hitch lock set including 1pc 1/2” and 5/8” diameter dual bent pin anti-theft trailer hitch lock, 1pc 1/4” Dia Trailer Coupler Lock with 3/4” Inch Span, 1pc Universal Ball Coupler Lock Fits 1-7/8", 2”, 2-5/16" Coupler Keyed Alike. Trailer receiver lock – our trailer hitch lock has dual bent pin and designed for easy operation.

Trailer hitch lock kit - metoware keyed alike trailer hitch receiver& coupler lock kit, 5/8" dia 3-1/2” Long Hitch Pin Trailer Hitch Lock for Class III IV Receiver, 1/4” Dia 3-1/2” Long Hitch Pin Coupler Lock. Note - if you want to buy 2 sets or more of this product, please Note: the keys of different sets are NOT KEYED ALIKE.
Coupler lock feature - the trailer coupler lock is designed with 1/4" diameter and 3-1/2” long to make it works well for towing boat truck trailer RV car etc. To open it, just turn the key a little bit and the pin will pop out by itself. Receiver lock feature - the trailer hitch receiver lock is designed with 5/8" diameter and 3-1/2” long to make it works well with class III IV hitches, big towing vehicle, truck, 2”& 2-1/2” hitch receiver.

Trailer coupler ball lockthis trailer coupler lock fits latch-type couplers with a maximum span of up to 3/4", fits 1-7/8", 2" and 2-5/16" couplers and padlock pins with 1/4" diameter, Plus, the trailer lock's ratchet design adjusts to 11 locking positions.
New designa trailer coupler lock set with one coupler ball lock + one coupler handle lock + one 5/8'' hitch pin lock +one 1/2'' hitch pin lock to fit all the trailer couplers + hitch receivers. Trailer hitch lock1/2" and 5/8" trailer hitch pin lock set for class i, class iv, class iii, class ii, and Class V Receivers - 1.25" x 1. 25", 2" x 2", and 2. 5" x 2. 5".

The right-angle swivel head can rotate 360 degree to allow the head twisting toward you. It is the ergonomic design for easier access. Reciever lock feature - our 5/8" diameter trailer hitch receiver lock fits 2" or 2-1/2" hitch receiver with 5/8" diameter holes, truck, V hitches.
Coupler lock features - our trailer coupler lock is 1/4 inch in diameter, adjustable segment pin from 1 inch to 3-1/4 inch, it is suitable for latching couplers from 1 inch up to 3 inches. Right-angle swivel head - both our trailer coupler lock and trailer receiver lock can be simple operated with 1/4-turn lock activation. It can be used for tray tow rope of trailer, IV, suitable for class III, car and boat.


Trailer hitch lock - 1/2" and 5/8" hitch pin lock set for class i, class iii, class II, 2" x 2", and Class V Receivers - 1.25" x 1. 25", class iv, and 2. 5" x 2. 5". Trailer coupler ball lock - ratchet design is adjustable with 11 locking positions and fits 1-7/8”, 2”, and 2-5/16” couplers.


1. Rhino USA
#ad
Reinforced Solid Steel for Ultimate Peace of Mind!, Rhino USA Trailer Hitch Coupler Lock Kit Includes 2" & 1/4" Couplers Heavy Duty Anti-Theft Tongue Locks for Boat, RV, Travel Trailers & More
#adRhino USA #ad - Guaranteed 5-star experience - If you aren't 100% Satisfied for any Reason well Refund your Money. Fits most 2 inch couplers - maximum coupler Lip Width 3-3/4" Maximum Coupler Lip Height is 3/8". Confidence & peace of mind - Knowing your Boats, Toy Hauler or Trailer is Protected From Theft.More information #ad
American owned, family operated - join the rhino family & Support a USA based Father/Son Business! Protected from the elements - Powder Coated Protection Layer to Prevent Rust, Corrosion & Weathering.Brand | Rhino USA #ad |
Manufacturer | Rhino USA #ad |
Height | 5 Inches |
Length | 5 Inches |
Width | 5 Inches |
Part Number | TRL-LOCKKIT-P |
More information #ad
2. METOWARE
#ad
5/8” Dia 3-1/2” Long Trailer Hitch Lock Receiver Pin Lock for Class III IV Receiver, METOWARE Keyed Alike Trailer Hitch Receiver& Coupler Lock Kit, 1/4” Dia Trailer Coupler Lock with 3/4” Inch Span
#adMETOWARE #ad - Coupler lock features – made of premium strength steel and coated with electrophoretic paint, safely protecting your trailer, boat, our trailer hitch is durable and rust-proof. With the push-to-lock design, just turn the key a little bit and the pin will pop out by itself. And the dust cap aims to keep the keyhole away from water and dirt, you can easily push to lock it without using key.To open it, great design for easier using. Receiver lock feature - the trailer hitch receiver lock pin is designed with 5/8" diameter and 3-1/2” long to make it works well with class III IV hitches, truck, big towing vehicle, 2” 2-1/2” hitch receiver.
More information #ad
Note - if you want to buy 2 sets or more of this product, please Note: the keys of different sets are NOT KEYED ALIKE. It is reliable for long-term hauling and is secure for full protection, camper and so on from theft. Please confirm your required size or email us for more suggestion before having the order. Safe & easy to use coupler lock - our coupler locks are easy to operate with screw-type locking action -- just turn the key 5-7 times to open or lock, save your time and effort. Metoware keyed alike trailer hitch receiver& coupler lock kit, 5/8” dia 3-1/2” long trailer hitch lock Hitch Receiver Pin Lock for Class III IV Receiver, 1/4” Dia Trailer Hitch Coupler Lock with 3/4” Inch Span. The tow hitch can be installed quickly and easily so that you can hoop up and head out right away. Safe & easy to use reciever lock - our trailer coupler lock is designed for easy operation.
Brand | METOWARE #ad |
Manufacturer | METOWARE #ad |
Weight | 1.3 Pounds |
Part Number | 47272 |
Model | 47272 |
More information #ad
3. METOWARE
#ad
1/2" and 5/8" Dia Dual Bent Pin Hitch Lock, METOWARE Keyed Alike Trailer Receiver Lock& Coupler Lock Kit, 1/4” Dia 3/4” Inch Span Coupler Lock, Universal Tow Ball Lock Fits 1-7/8",2' 2-5/16" Coupler
#adMETOWARE #ad - To open it, just turn the key a little bit and the pin will pop out by itself. Warranty service – we warrant the quality of our products. The tow hitch can be installed quickly and easily so that you can hoop up and head out right away. If you are not satisfied with our lock within 30 days of your purchase, a year of quality warranty is provided.And the dust cap aims to keep the keyhole away from water and dirt, great design for easier using. Trailer tongue coupler lock – our coupler locks are easy to operate with screw-type locking action -- just turn the key 5-7 times to open or lock, save your time and effort.
More information #ad
The new design of the lock core makes it lock more secure. Note - if you want to buy 2 sets or more of this product, you will get all your money back or a replacement. Universal tow ball coupler lock – this universal trailer hitch security adjustable lock fits 1-7/8”, 2”, 2-5/16” couplers and ratchet is adjustable with 11 locking positions. The core of the lock is made of premium zinc alloy tubular and combines with the last anti-theft technology. With the push-to-lock design, you can easily push to lock it without using key. Trailer hitch lock kit – our trailer hitch lock set including 1pc 1/2” and 5/8” diameter dual bent pin anti-theft trailer hitch lock, 1pc 1/4” Dia Trailer Coupler Lock with 3/4” Inch Span, 1pc Universal Ball Coupler Lock Fits 1-7/8", 2”, 2-5/16" Coupler Keyed Alike. Trailer receiver lock – our trailer hitch lock has dual bent pin and designed for easy operation.
Brand | METOWARE #ad |
Manufacturer | METOWARE #ad |
Part Number | 40896 |
Model | 40896 |
More information #ad
4. METOWARE
#ad
5/8" Dia 3-1/2” Long Hitch Pin Trailer Hitch Lock for Class III IV Receiver, 1/4” Dia 3-1/2” Long Hitch Pin Coupler Lock, METOWARE Keyed Alike Trailer Hitch Receiver& Coupler Lock Kit
#adMETOWARE #ad - With the push-to-lock design, you can easily push to lock it without using key. It is reliable for long-term hauling and is secure for full protection, safely protecting your trailer, boat, camper and so on from theft. And the dust cap aims to keep the keyhole away from water and dirt, great design for easier using.Trailer hitch lock kit - metoware keyed alike trailer hitch receiver& coupler lock kit, 5/8" dia 3-1/2” Long Hitch Pin Trailer Hitch Lock for Class III IV Receiver, 1/4” Dia 3-1/2” Long Hitch Pin Coupler Lock. Note - if you want to buy 2 sets or more of this product, please Note: the keys of different sets are NOT KEYED ALIKE.
More information #ad
Please confirm your required size or email us for more suggestion before having the order. Safe& easy to use - our trailer hitch lock is designed for easy operation. Hitch lock set features – made of premium strength steel and coated with electrophoretic paint, our trailer hitch is durable and rust-proof. Coupler lock feature - the trailer coupler lock is designed with 1/4" diameter and 3-1/2” long to make it works well for towing boat truck trailer RV car etc. To open it, just turn the key a little bit and the pin will pop out by itself. Receiver lock feature - the trailer hitch receiver lock is designed with 5/8" diameter and 3-1/2” long to make it works well with class III IV hitches, big towing vehicle, truck, 2”& 2-1/2” hitch receiver.
Brand | METOWARE #ad |
Manufacturer | METOWARE #ad |
Part Number | 40894 |
Model | 40894 |
More information #ad
5. AC-DK
#ad
AC-DK Keyed Alike Trailer Coupler Lock Kit, Dia 1/4 Inch, with Black Trailer Hitch Coupler Lock, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler 6 Keys, with 5/8" and 1/2" Trailer Hitch Lock
#adAC-DK #ad - If there is any problem during the purchase period, please contact us at any time, and we will guarantee to reply to you within 24 hours and solve it for you in the fastest time. Keyed alike trailer coupler lock kit come with total 6 keys and all keys are alike, 1 key can open all the locks in this set, no need to have multiple keys cluttering up your keychain.Trailer coupler ball lockthis trailer coupler lock fits latch-type couplers with a maximum span of up to 3/4", fits 1-7/8", 2" and 2-5/16" couplers and padlock pins with 1/4" diameter, Plus, the trailer lock's ratchet design adjusts to 11 locking positions.
More information #ad
Satisfaction guaranteeall trailer couple tongue lock are provided with lifetime technical support and 2-years limited warranty. New designa trailer coupler lock set with one coupler ball lock + one coupler handle lock + one 5/8'' hitch pin lock +one 1/2'' hitch pin lock to fit all the trailer couplers + hitch receivers. Trailer hitch lock1/2" and 5/8" trailer hitch pin lock set for class i, class iv, class iii, class ii, and Class V Receivers - 1.25" x 1. 25", 2" x 2", and 2. 5" x 2. 5".
Brand | AC-DK #ad |
Manufacturer | AC-DK #ad |
Weight | 4 Pounds |
Part Number | AC-DK-TL-3 |
More information #ad
6. METOWARE
#ad
5/8" Dia Pin Lock, METOWARE Trailer Lock & Coupler Lock Kit Keyed Alike Swivel Head Hitch Receiver Pin Lock Hitch Lock, 1/4” Dia 1" to 3" Adjustable Span Trailer Coupler Lock
#adMETOWARE #ad - Please confirm your required size or email us for more suggestion before having the order. Keyed alike - one key opens two hitch locks. Higher security and theft deterrence - The trailer lock kit can ensure locking safe and protect your trailer every time, and the lock provides higher security and theft deterrence while towing.The right-angle swivel head can rotate 360 degree to allow the head twisting toward you. It is the ergonomic design for easier access. Reciever lock feature - our 5/8" diameter trailer hitch receiver lock fits 2" or 2-1/2" hitch receiver with 5/8" diameter holes, truck, V hitches.
More information #ad
Each lock comes with 2 keys, for a total of 4 keys. And the keys are made of copper, which is stronger and better quality than other iron keys. Coupler lock features - our trailer coupler lock is 1/4 inch in diameter, adjustable segment pin from 1 inch to 3-1/4 inch, it is suitable for latching couplers from 1 inch up to 3 inches. Right-angle swivel head - both our trailer coupler lock and trailer receiver lock can be simple operated with 1/4-turn lock activation. It can be used for tray tow rope of trailer, IV, suitable for class III, car and boat.
Brand | METOWARE #ad |
Manufacturer | METOWARE #ad |
Part Number | 47283 |
More information #ad
7. Motorup America
#ad
Motorup America Trailer Hitch Coupler Bolt Lock, Locking Pin Car Accessories Best for Tow Truck Boat RV Travel Kit, Anti Theft Security Receiver Coupling Locks
#adMotorup America #ad - Trailer hitch lock inlucdes a 1 year limited warranty. Coupler lock is made of high-strenth brass plated steel. Can be used for vehicles, trailers, RV hitch locks, boats and other applications. Universal fit for most trailers. Includes lock and 2 keys.More information #ad
Brand | Motorup America #ad |
Manufacturer | Motorup America #ad |
Part Number | MUA-SS-01 |
Model | MUA-CCPL-5 |
More information #ad
8. ORANDESIGNE
#ad
ORANDESIGNE Trailer Lock Kit Include Trailer Coupler Lock Tongue Lock and Hitch Receiver Lock with 5/8 Inch and 1/2 Inch Pins Fit Class I II III IV V Receiver To Secure Trailer for Towing and Storage
#adORANDESIGNE #ad - Trailer coupler tongue lock - padlock style with a 1/4-inch diameter pin, this trailer coupler lock fits latch-type couplers with a maximum span of up to 3/4 inches.Trailer hitch lock - 1/2" and 5/8" hitch pin lock set for class i, class iii, class II, 2" x 2", and Class V Receivers - 1.25" x 1. 25", class iv, and 2. 5" x 2. 5". Trailer coupler ball lock - ratchet design is adjustable with 11 locking positions and fits 1-7/8”, 2”, and 2-5/16” couplers.
More information #ad
Heavy duty lock - solid hardened steel lock with power coat finish provide great corrosion protection, to help protect your trailer from theft. Keyed alike - come with 6 keys, same key works on all pieces, 4 locks utilize one key, no need to have multiple keys cluttering up your keychain.Brand | ORANDESIGNE #ad |
Manufacturer | ORANDESIGNE #ad |
Weight | 4 Pounds |
Part Number | AH190424-SY-TCS |
Model | AH190424-SY-TCS |
More information #ad
9. CURT
#ad
CURT 25094 Posi-Lock Coupler Replacement Latch for 1-7/8-Inch Trailer Hitch Ball
#adCURT #ad - Spring and nut posi-lock mechanism allows for easy adjustment. Fits couplers with 2-inch, 2-1/2-inch or 3-inch channel widths trailer tongue width. Constructed from high-strength steel and protected by a durable zinc-plated finish.More information #ad
Features holes to accept a safety pin or coupler lock. Replaces coupler latch in CURT posi-lock couplers for 1-7/8-inch trailer balls coupler sold separately.Brand | CURT #ad |
Manufacturer | Curt Manufacturing #ad |
Height | 2 Inches |
Length | 11 Inches |
Weight | 1 Pounds |
Width | 6 Inches |
Part Number | 25094 |
Model | 25094 |
Warranty | Limited Lifetime Warranty (One-Year Finish, One-Year Parts) |
More information #ad
10. CURT
#ad
CURT 25194 Posi-Lock Coupler Replacement Latch for 2-Inch Trailer Hitch Ball
#adCURT #ad - Features holes to accept a safety pin or coupler lock. Fits couplers with 2-inch, 2-1/2-inch or 3-inch channel widths trailer tongue width. Constructed from high-strength steel and protected by a durable zinc-plated finish.More information #ad
Spring and nut posi-lock mechanism allows for easy adjustment. Replaces coupler latch in CURT posi-lock couplers for 2-inch trailer balls coupler sold separately.Brand | CURT #ad |
Manufacturer | Curt Manufacturing #ad |
Height | 2 Inches |
Length | 11 Inches |
Weight | 1.3 Pounds |
Width | 6 Inches |
Part Number | 25194 |
Model | 25194 |
Warranty | Limited Lifetime Warranty (One-Year Finish, One-Year Parts) |
More information #ad