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Guards against truck or trailer towaway theft in storage. Secure protection: easy-to-install lock resists picking, prying and drill outs.




Before purchase, 45902 and adjustable pintle hooks 45907, to get a great fit of the hitch lock pin. Spring clip cotter pin provides additional safety - a separate spring clip cotter pin provides additional safety, can use the locking pin with or without the lock mechanism. This lock does not fit for andersen Rapid Hitch kits and FASTWAY adjustable hitches.
Different brand hitches may have a little different hitch tube size, please adjust O ring quantity or remove O ring to fit the receivers. Extra long pin fits 2" and 2-1/2" receivers - extra long 5/8" diameter locking hitch pin with maximum active length 3-1/4", please verify all dimensions of your hitch, fits class iii/iv hitches with 2" and 2-1/2" receivers. Remark: if you need 3 locks keyed alike, please choose 79630 and give the quantity. Rubber o rings keep rattles down - rubber o rings prevent any rattling and hold the hitch pin still.

Security of our coupler locking pin: this trailer lock is made of high-strength steel to deter theft. If you have any question after receiving or using our trailer tongue lock, your problem will be solved within 24 HOURS.
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. How to operate our trailer tongue Coupler Lock: Spinning the flat key 5-7 times to open or close the hitch lock.

To open it, just turn the key a little bit and the pin will pop out by itself. 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.
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. And the dust cap aims to keep the keyhole away from water and dirt, great design for easier using. It is reliable for long-term hauling and is secure for full protection, boat, camper and so on from theft. The tow hitch can be installed quickly and easily so that you can hoop up and head out right away.

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. Premium material: the trailer receiver lock uses black electrophoretic painted carbon steel, easy to handle.
Czc auto hitch pin lock is compatible with hitch rack, hitch ball and tow rope, dust and rust. When turn key to open the lock, pin will be pops-up automatically and comfortably. All-weather rubber key slot cap keeps the keyhole away from moisture, zinc alloy lock core. We are always here to support you. Easy operate design: czc auto hitch lock adopts push-to-lock design without key, after hearing "click", you just need to pull the lock head to ensure it is working.

1. Reese
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Reese Towpower 7014700 Tow 'N Store Lock Kit, Yellow
#adReese #ad - Includes swiveling clip. Includes swiveling clip. Designed to provide excellent towing. Lockable offering extra safety. Easy to install.More information #ad
Brand | Reese #ad |
Manufacturer | Reese Towpower #ad |
Height | 6 Inches |
Length | 6 Inches |
Weight | 2.8 Pounds |
Width | 3.7 Inches |
Part Number | 7014700 |
Model | 7014700 |
Warranty | 1 Year |
More information #ad
2. Reese
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Adjustable Storage Security, REESE Towpower 72783 Coupler Lock, Heavy-Duty Steel
#adReese #ad - Universal fit: ratchet design is adjustable with 11 locking positions and fits 1-⅞”, 2”, and 2-5/16” couplers. Deters theft: bright, deterrent yellow color is durable, highly visible, and an essential accessory to all types of trailers.Guards against truck or trailer towaway theft in storage. Secure protection: easy-to-install lock resists picking, prying and drill outs.
More information #ad
Dimensions: 9” x 9” x 3”. Distance between lock shackle holes center to center is 4-1/2 inch. Built to last: the reese towpower universal coupler lock is a premium lock constructed with an aluminum body and heavy-duty steel lock bar.Brand | Reese #ad |
Manufacturer | Reese Towpower #ad |
Height | 9 Inches |
Length | 9 Inches |
Weight | 1 Pounds |
Width | 3 Inches |
Part Number | 72783 |
Model | 72783 |
Warranty | 1 Year |
More information #ad
3. Reese
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Black, Reese Towpower 7088300 Heavy Duty Coupler Lock
#adReese #ad - Secures trailer when not being towed. Universal, fits all couplers. Two theft proof square keys are included. Bright theft deterrent silver. 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 |
Width | 0 Inches |
Part Number | 7088300 |
Model | 7088300 |
Warranty | 1 Year |
More information #ad
4. Reese
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Reese Towpower 7039000 Elite Receiver Lock
#adReese #ad - Virtually pick proof square key design. Fits 5/8" or 1/2" receiver pin holes. Black nickel coating prevents rust. Rubber cap keeps dirt out. Push-button lock mechanism.More information #ad
Brand | Reese #ad |
Manufacturer | Reese Towpower #ad |
Height | 1.2 Inches |
Length | 7.9 Inches |
Weight | 0.9 Pounds |
Width | 2.7 Inches |
Part Number | 7039000 |
Model | 7039000 |
Warranty | 1 Year |
More information #ad
5. Trimax
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Trimax UMAX100 Premium Universal Dual Purpose Coupler Lock , Black
#adTrimax #ad - Type a key which is a spring loaded, 7 pin, high security key. Weighs 6 pounds. Perfect for outdoor and even indoor use. Rugged and durable, the key will not bend or break. Made in China. Crafted from the highest quality material.More information #ad
Key hole cover slides up to seal out dirt and grime. Resists attempted drill outs. One size fits all from 1-7/8", 2", to 2-5/16", all coupler types. Attractive ballistic grade nylon housing absorbs hammer blows and protects against weather.Brand | Trimax #ad |
Manufacturer | Trimax Locks - Wyers Products #ad |
Height | 13 Inches |
Length | 17 Inches |
Weight | 1 Pounds |
Width | 13 Inches |
Part Number | UMAX100 |
Model | UMAX100 |
Warranty | Manufacturer Warranty |
More information #ad
6. TowWorks
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Double Safety Tow Hitch Receiver Locking Pin for Class III IV Hitches with 2" and 2.5" Receivers, 2-Pack, TowWorks 79632 Keyed Alike 5/8" Trailer Hitch Lock Set with Extra Long 3-1/4" Span
#adTowWorks #ad - This lock does not fit for curt channel style adjustable hitches 45900, 45901, 45908. Push lock design make easy to use - 4 tubular keyed alike keys making it easier to lock and unlock, easy to operate, 1/4 turn lock and push lock design, watertight dust rubber cap prevents locking mechanism internal corrosion.Before purchase, 45902 and adjustable pintle hooks 45907, to get a great fit of the hitch lock pin. Spring clip cotter pin provides additional safety - a separate spring clip cotter pin provides additional safety, can use the locking pin with or without the lock mechanism. This lock does not fit for andersen Rapid Hitch kits and FASTWAY adjustable hitches.
More information #ad
Different unit packages have different key codes, please choose 79633; if you need 4 or more than 4 locks keyed alike, will be NOT keyed alike. 2 locks keyed alike: this item 79632 each unit package includes 2 locks with 4 keys all keyed alike. Different brand hitches may have a little different hitch tube size, please adjust O ring quantity or remove O ring to fit the receivers. Extra long pin fits 2" and 2-1/2" receivers - extra long 5/8" diameter locking hitch pin with maximum active length 3-1/4", please verify all dimensions of your hitch, fits class iii/iv hitches with 2" and 2-1/2" receivers. Remark: if you need 3 locks keyed alike, please choose 79630 and give the quantity. Rubber o rings keep rattles down - rubber o rings prevent any rattling and hold the hitch pin still.
Brand | TowWorks #ad |
Manufacturer | TowWorks #ad |
Height | 1.2 Inches |
Length | 7.7 Inches |
Width | 2.4 Inches |
Part Number | 79632 |
Model | 79632 |
Warranty | One-Year warranty on lock finish, lifetime warranty on lock function. |
More information #ad
7. CZC AUTO
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Black, CZC AUTO Black Trailer Hitch Coupler Lock, Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler 2 Pack keyed Alike
#adCZC AUTO #ad - Keeping the coupler lock in your pocket or vehicle anywhere that is fine. Czc auto trailer hitch coupler locking pin design:1/4 inch diameter tongue lock pin with effective length 3/4 Inch. The hitch lock is coated with black electrophoretic paint to prevent corrosion.Security of our coupler locking pin: this trailer lock is made of high-strength steel to deter theft. If you have any question after receiving or using our trailer tongue lock, your problem will be solved within 24 HOURS.
More information #ad
Small size for easy carrying. Czc auto - a reliable brand in hitch sercurity industry: we offer 30-day money-back guarantee for any reason, please contact us, 12-month warranty for quality-related issues. 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. How to operate our trailer tongue Coupler Lock: Spinning the flat key 5-7 times to open or close the hitch lock.
Brand | CZC AUTO #ad |
Manufacturer | CZC AUTO #ad |
Part Number | 11410 S |
More information #ad
8. METOWARE
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1/4” Dia Trailer Coupler Lock with 3/4” Inch Span, 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
#adMETOWARE #ad - With the push-to-lock design, you can easily push to lock it without using key. Coupler lock features – made of premium strength steel and coated with electrophoretic paint, safely protecting your trailer, our trailer hitch is durable and rust-proof. Safe & easy to use reciever lock - our trailer coupler lock is designed for easy operation.To open it, just turn the key a little bit and the pin will pop out by itself. 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.
More information #ad
Reciever 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. 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. And the dust cap aims to keep the keyhole away from water and dirt, great design for easier using. It is reliable for long-term hauling and is secure for full protection, boat, camper and so on from theft. The tow hitch can be installed quickly and easily so that you can hoop up and head out right away.
Brand | METOWARE #ad |
Manufacturer | METOWARE #ad |
Part Number | 47272 |
More information #ad
9. CZC AUTO
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5/8 inch pin, for Hitch Bike Rack Tray Ball Tow Rope for Trailer Truck Car Boat 4 Pack, CZC AUTO Hitch Receiver Pin Lock Trailer Receiver Lock with 5/8" Pin for Class III IV 2" and 2-1/2" Receiver
#adCZC AUTO #ad - Fitment type: Use a tow receiver lock to ensure the towing safety. Premium material: the trailer receiver lock uses black electrophoretic painted carbon steel, solid and hard to bend. Please feel free to contact us at first if there is any problem when you receive or use our products.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. Premium material: the trailer receiver lock uses black electrophoretic painted carbon steel, easy to handle.
More information #ad
8pcs keys for unlocking 4pcs hitch lock, KEYED ALIKE design. Updated tubular key hole, cargo hitch tray, bike rack, perfect for 2" and 2-1/2" receiv. All-weather rubber key slot cap keeps the keyhole away from moisture, dust and rust. Czc auto hitch pin lock is compatible with hitch rack, hitch ball and tow rope, dust and rust. When turn key to open the lock, pin will be pops-up automatically and comfortably. All-weather rubber key slot cap keeps the keyhole away from moisture, zinc alloy lock core. We are always here to support you. Easy operate design: czc auto hitch lock adopts push-to-lock design without key, after hearing "click", you just need to pull the lock head to ensure it is working.
Brand | CZC AUTO #ad |
Manufacturer | CZC AUTO #ad |
Part Number | 11208S |
More information #ad
10. Master Lock
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Receiver Lock and Latch Lock, Coupler Lock, 3 Components Keyed Alike, Master Lock 3895DAT
#adMaster Lock #ad - For more detailed information, please click "See More Product Details". The limited lifetime Warranty provides peace of mind from a brand you can trust. This lock set can not be keyed alike with other locks nor can 2 of these lock sets be keyed alike.More information #ad
Complete trailer security system KEYED ALIKE. 1 coupler lock, 1 receiver lock & 1 latch lock all keyed alike; 1 key opens all 3 locks.Brand | Master Lock #ad |
Manufacturer | Master Lock #ad |
Height | 3.5 Inches |
Length | 9 Inches |
Width | 6.25 Inches |
Part Number | 3895DAT |
Model | 3895DAT |
Warranty | MASTER LOCK PRODUCT WARRANTY: Limited Lifetime Warranty. Master Lock Company LLC (Master Lock) grants the following warranty: If this product or any part of the product fails due to a defect in materials or workmanship at any time during the life of the product, Master Lock will, at its own discretion, repair or replace the product or part free of charge. Simply contact Master Lock at www.masterlock.com or 1.800.464.2088 for instructions on obtaining repair or replacement. |
More information #ad