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Please feel free to contact us at first if there is any problem when you receive or use our products. Premium material: the trailer receiver lock uses black electrophoretic painted carbon steel, dust and rust.
Client support: 30-day money-back for any reason, 12-month warranty for quality-related issues. Czc auto hitch pin lock is compatible with hitch rack, bike rack, hitch ball and tow rope, cargo hitch tray, perfect for 2" and 2-1/2" receivers on trailer truck RV car boat.360 degree rotating head, easy to handle. We are always here to support you.


Czc auto, a reliable brand in hitch sercurity Industry, we offer 30-day money-back for any reason, 12-month warranty for quality-related issues. The hitch lock is coated with black electrophoretic paint to prevent corrosion.


Universal compatibility: with the 5/8" diameter and 2-4/5" usable length, our receiver hitch lock fits most Class III/IV 2" hitch receivers with a 5/8'' hole Not compatible with double-walled receiver.
2 keys included: for convenience, our trailer hitch lock comes with two keys. Please verify the dimension of your receiver before ordering. After locked, please pull the lock head to make sure that it is locked. Weather resistant lock: all-weather rubber cap keeps the keyhole away from rust, water and dust.

The tow hitch can be installed quickly and easily so that you can hoop up and head out right away. With the push-to-lock design, you can easily push to lock it without using key.
And the dust cap aims to keep the keyhole away from water and dirt, great design for easier using. Warranty service – we warrant the quality of our products. To open it, just turn the key a little bit and the pin will pop out by itself. Trailer receiver lock – our trailer hitch lock has dual bent pin and designed for easy operation. 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.

Universal compatibility – this universal trailer hitch security adjustable lock fits 1-7/8”, 2”, 2-5/16” couplers and ratchet is adjustable with 11 locking positions.
Safety & high quality – the core of the lock is made of premium zinc alloy tubular and combines with the last anti-theft technology. In addition, a year of quality warranty is provided. The new design of the lock core makes it lock more secure. It is easy and quick for you to install and remove.

You can keep the spare key in a safe place for emergencies or give them to a friend for access. Security - to protect your trailer from theft, and the size of the insert hole has been reduced.
Universal fit - ratchet is designed adjustable with 11 locking positions and fits 1-7/8”, 2”, and 2-5/16"couplers. Colourful - the use of a bright, deterrent yellow color provide durable, highly visible protection for trailers.
1. Master Lock
#ad
Black, Master Lock 379ATPY Universal Trailer Hitch Lock
#adMaster Lock #ad - Trailer lock is best used for vehicles, trailers, and RVs. Trailer hitch lock fits 1-7/8 in. Trailer coupler lock features advanced locking mechanism to resist picking and prying.More information #ad
59mm trailer couplers. Trailer hitch lock is constructed from zinc to resist rust and corrosion. 51mm and most 2-5/16 in. 48mm, 2 in. Includes one trailer coupler lock, two keys.Brand | Master Lock #ad |
Manufacturer | Master Lock #ad |
Height | 4.6 Inches |
Length | 5.1 Inches |
Weight | 2 Pounds |
Width | 3.5 Inches |
Part Number | 379ATPY |
Model | 379ATPY |
Warranty | 1 year manufacturer |
More information #ad
2. CZC AUTO
#ad
CZC AUTO Hitch Receiver Pin Lock, 5/8 inch pin, Trailer Receiver Lock with 5/8" Pin for Class III IV 2" and 2-1/2" Receiver, for Hitch Bike Rack Tray Ball Tow Rope for Trailer Truck Car Boat 1 Pack
#adCZC AUTO #ad - Fit for 2" 2-1/2" tow receivers: czc auto dogbone style trailer hitch receiver lock uses 5/8" pin with 3-1/2" effective length perfect for Class III/IV 2", 2-1/2" hitch receiver tubes. Fitment type: use a tow receiver lock to ensure the towing safety.Please feel free to contact us at first if there is any problem when you receive or use our products. Premium material: the trailer receiver lock uses black electrophoretic painted carbon steel, dust and rust.
More information #ad
Updated tubular key hole, solid and hard to bend. All-weather rubber key slot cap keeps the keyhole away from moisture, zinc alloy lock core. Client support: 30-day money-back for any reason, 12-month warranty for quality-related issues. Czc auto hitch pin lock is compatible with hitch rack, bike rack, hitch ball and tow rope, cargo hitch tray, perfect for 2" and 2-1/2" receivers on trailer truck RV car boat.360 degree rotating head, easy to handle. We are always here to support you.
Brand | CZC AUTO #ad |
Manufacturer | CZC AUTO #ad |
Part Number | 11208S |
Model | 13 |
More information #ad
3. Reese
#ad
Reese Towpower 7088300 Heavy Duty Coupler Lock , Grey
#adReese #ad - Universal, fits all couplers. Fit type: Universal Fit. Bright theft deterrent silver. Two theft proof square keys are included. Secures trailer when not being towed. Ratchet design with eleven locking positions. Fits 1-7/8, 2 and 2-5/16 inch trailers.More information #ad
Brand | Reese #ad |
Manufacturer | Reese Towpower #ad |
Height | 0 Inches |
Length | 0 Inches |
Weight | 0 Pounds |
Width | 0 Inches |
Part Number | 7088300 |
Model | 7088300 |
Warranty | 1 Year |
More information #ad
4. CZC AUTO
#ad
3/4 Inch Span for Tow Boat RV Truck Car's Coupler 1 Pack, Dia 1/4 Inch, CZC AUTO Black Trailer Hitch Coupler Lock, Black
#adCZC AUTO #ad - Czc auto trailer hitch coupler locking pin design:1/4 inch diameter tongue lock pin with effective length 3/4 Inch. Security of our coupler locking pin: this trailer lock is made of high-strength steel to deter theft.Czc auto, a reliable brand in hitch sercurity Industry, we offer 30-day money-back for any reason, 12-month warranty for quality-related issues. The hitch lock is coated with black electrophoretic paint to prevent corrosion.
More information #ad
How to operate our trailer tongue Coupler Lock: Spinning the flat key 5-7 times to open or close the hitch lock. Small size for easy carrying. Keeping the coupler lock in your pocket or vehicle anywhere that is fine. Please verify dimension and length of the pin you want before purchasing our coupler hitch lock pin. Coupler locking hitch pin's Application: Tow Trailer Boat RV Truck Car.Brand | CZC AUTO #ad |
Manufacturer | CZC AUTO #ad |
Part Number | 11410 |
More information #ad
5. Rhino USA
#ad
Patented 5/8" Locking Receiver Pin for Class III IV Hitches, Used to Tow Truck, Bike, Boat, Rhino USA Trailer Hitch Lock, Mud & Gunk Protection, Weatherproof Anti-Theft Lockable Pin with Dust
#adRhino USA #ad - Patent pending design - newly Added Weatherproof Slide Cap Protects From Dirt, Mud & Gunk. Common hitch sizes - our unique hitch pin Fits all Class III & IV Hitches 2" x 2" With Ease. American owned, family operated - join the rhino family & support a USA based Father/Son Business! Anti-theft hitch pin - solid forged Steel Ensures Protection to Your Trailer & Hitch From Theft.More information #ad
Guaranteed 5-star experience - if you aren't 100% Satisfied for any Reason, We'll Refund your Money.Brand | Rhino USA #ad |
Manufacturer | Rhino USA, Inc. #ad |
Part Number | HITCHPIN-P |
Model | HITCHPIN-P |
Warranty | Unlimited Lifetime Warranty Included |
More information #ad
6. TOPSHINE
#ad
TOPSHINE Trailer Hitch Lock Black, Hitch Pin Lock with 5/8 Inch Diameter Anti-Theft Hitch Locking Pin for 2 Inch Receiver
#adTOPSHINE #ad - You can put the spare key in a separate location for emergencies, or you can give it to a friend for easy use. Easy operate design: the hitch lock can be easily locked and unlocked. Use a simple 1/4-turn lock activation as needed.Universal compatibility: with the 5/8" diameter and 2-4/5" usable length, our receiver hitch lock fits most Class III/IV 2" hitch receivers with a 5/8'' hole Not compatible with double-walled receiver.
More information #ad
And the body is shielded against corrosion with a durable powder coat finish. Durable anti-theft hitch pin: our hitch pin lock is made of high-strength steel construction, which can protect your trailer and the hitch ball mount from the theft. 2 keys included: for convenience, our trailer hitch lock comes with two keys. Please verify the dimension of your receiver before ordering. After locked, please pull the lock head to make sure that it is locked. Weather resistant lock: all-weather rubber cap keeps the keyhole away from rust, water and dust.
Brand | TOPSHINE #ad |
Manufacturer | TOPSHINE #ad |
Part Number | 7007 |
More information #ad
7. METOWARE
#ad
Keyed Alike Trailer Receiver Lock& Coupler Lock Kit, 1/2" and 5/8" Dia Dual Bent Pin Hitch Lock, 1/4” Dia 3/4” Inch Span Coupler Lock,Universal Tow Ball Lock Fits 1-7/8",2' 2-5/16" Coupler Yellow
#adMETOWARE #ad - 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. If you are not satisfied with our lock within 30 days of your purchase, you will get all your money back or a replacement.The tow hitch can be installed quickly and easily so that you can hoop up and head out right away. With the push-to-lock design, you can easily push to lock it without using key.
More information #ad
In addition, a year of quality warranty is provided. 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, 2”, 1pc 1/4” Dia Trailer Coupler Lock with 3/4” Inch Span, 1pc Universal Ball Coupler Lock Fits 1-7/8", 2-5/16" Coupler Keyed Alike. And the dust cap aims to keep the keyhole away from water and dirt, great design for easier using. Warranty service – we warrant the quality of our products. To open it, just turn the key a little bit and the pin will pop out by itself. Trailer receiver lock – our trailer hitch lock has dual bent pin and designed for easy operation. 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.
Brand | METOWARE #ad |
Manufacturer | METOWARE #ad |
Part Number | 40911 |
More information #ad
8. METOWARE
#ad
METOWARE Trailer Coupler Lock Universal Adjustable Heavy-Duty Steel Trailer Hitch Lock, 2-5/16" Coupler Yellow, Anti Theft Trailer Ball Lock Towing Lock for Towing Trailer Security Fits 1-7/8",2”
#adMETOWARE #ad - Warranty service – we warrant the quality of our products. Easy to use – metoware trailer lock set ratchet design is adjustable with 11 locking positions. Heavy duty tow ball coupler lock – it's a newly upgraded trailer coupler lock with all metal construction.Universal compatibility – this universal trailer hitch security adjustable lock fits 1-7/8”, 2”, 2-5/16” couplers and ratchet is adjustable with 11 locking positions.
More information #ad
If you are not satisfied with our lock within 30 days of your purchase, you will get all your money back or a replacement. The surface of lock body is frosted, non-slip, Wear-Resistant, and Rust-Proof. Safety & high quality – the core of the lock is made of premium zinc alloy tubular and combines with the last anti-theft technology. In addition, a year of quality warranty is provided. The new design of the lock core makes it lock more secure. It is easy and quick for you to install and remove.
Brand | METOWARE #ad |
Manufacturer | METOWARE #ad |
Part Number | 40908 |
More information #ad
9. RETRUE
#ad
RETRUE Universal Coupler Lock Trailer Locks Ball Hitch Trailer Hitch Lock Adjustable Security Heavy-Duty Steel fits 1-7/8 Inch, 2-5/16 Inch Couplers Yellow, 2 Inch
#adRETRUE #ad - Please refer to the “Dimensions Page” for specific dimensions. Durable - the hitch lock is protected from the elements with a durable powder coat finish. For easy removal, and shear resistance.You can keep the spare key in a safe place for emergencies or give them to a friend for access. Security - to protect your trailer from theft, and the size of the insert hole has been reduced.
More information #ad
2 keys included - for your convenience, 2 keys are included in this package. Special note, the u-bolt and the insert hole of this lock have been modified to prevent theft, strong cut, this lock is made with an aluminum body and high-strength steel construction, please lock and unlock at a vertical 90°. Universal fit - ratchet is designed adjustable with 11 locking positions and fits 1-7/8”, 2”, and 2-5/16"couplers. Colourful - the use of a bright, deterrent yellow color provide durable, highly visible protection for trailers.
Brand | RETRUE #ad |
Manufacturer | Retrue #ad |
Part Number | RTL001 |
Model | RTL001 |
More information #ad