Top 10 Coupler Lock 4 Pack – Towing Hitch Locks

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1. CZC AUTO

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3/4 Inch Span for Tow Boat RV Truck Car's Coupler Keyed Alike 4 Pack, Black, Dia 1/4 Inch, CZC AUTO Black Trailer Hitch Coupler Lock

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CZC AUTO #ad - Coupler locking hitch pin's Application: Tow Trailer Boat RV Truck Car. The hitch lock is coated with black electrophoretic paint to prevent corrosion. 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. Czc auto trailer hitch coupler locking pin design:1/4 inch diameter tongue lock pin with effective length 3/4 Inch. If you have any question after receiving or using our trailer tongue lock, your problem will be solved within 24 HOURS.

Security of our coupler locking pin: this trailer lock is made of high-strength steel to deter theft. Keeping the coupler lock in your pocket or vehicle anywhere that is fine. Small size for easy carrying. How to operate our trailer tongue Coupler Lock: Spinning the flat key 5-7 times to open or close the hitch lock.
BrandCZC AUTO #ad
ManufacturerCZC AUTO #ad
Part Number11410D

2. ReeseTowpower

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Reese Towpower 72783 Universal Coupler Lock, Adjustable Storage Security, Heavy-Duty Steel 4

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ReeseTowpower #ad - Guards against truck or trailer towaway theft in storage. Easy-to-install lock resists picking, prying and drill outs. Set of 4. Ratchet design is adjustable with 11 locking positions and fits 1-⅞”, 2”, and 2-5/16” couplers. The reese towpower universal coupler lock is a premium lock constructed with an aluminum body and heavy-duty steel lock bar. Bright, highly visible, deterrent yellow color is durable, and an essential accessory to all types of trailers.
BrandReeseTowpower #ad
ManufacturerReeseTowpower #ad
Weight1.56 Pounds
Part Number72783

3. Hotop

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4 Pieces Trailer Hitch Coupler Lock Trailer Coupler Padlock for SUV Truck Trailer RV Trucks Boat 1/4 Inch Hitch Pin 3/4 Coupler Span Gold and Black

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Hotop #ad - Wide application: the trailer coupler lock provides additional security for your camper, also secures trailer door latches, boat or trailer by securing the coupler on your trailer tongue, cargo boxes and other types of doors. Package includes: you can get 2 pieces gold and 2 pieces black trailer locks; Each lock is equipped with two keys, it is convenient for you to use.

Equipped with multiple keys: for your convenience, 2 keys are included with this trailer tongue lock set; You can keep the spare key in a discrete location for emergencies or give it to a friend for helpful access. Quality and security: made of strength steel and coated with electrophoretic paint, safely protecting your trailer, these trailer hitch is durable and rust-proof, and has a padlock-style design; It is reliable for long-term hauling and is secure for full protection, boat, camper and so on from theft.

Convenient to use and carry: these coupler locks are easy to operate with screw-type locking action, so these powerful but mini coupler locks are convenient for you to carry, turn the key 5 - 7 times to lock, saving your time and effort; The diameter is 1/4 inch and the span is 3/4 inch, and align the pin to the key hole, just need to insert the key and turn the key 5 - 7 times to open, bag, available to put in your pocket, or vehicle anywhere.
BrandHotop #ad
ManufacturerHotop #ad
Part NumberHotop-6452

4. Master Lock

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Master Lock, 4 Keyed Alike Universal Trailer Coupler Locks 379KA-4

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Master Lock #ad - The universal trailer coupler lock fits 1-7/8in 48mm, valley, 2in 51mm and most 2-5/16in 59mm couplers by Reese, Fulton, Lainson, Putnam, Hammerblow, Dutton, Shelby, Atwood, and UFP. The same key opens all four locks. These locks protects unattended trailers and guards against tow-away theft.

Each lock comes with two keys, therefore you will receive a total of eight keys with the purchase of this 4 pack. Limited Lifetime warranty. Rekeyable cylinder for keyed alike convenience with an advanced locking mechanism that resists picking and prying. And is simple to install and remove. Each lock weighs 2. 4 lbs. In stock with a delivery time of 1 to 5 days. It also rotates less rigidity making it harder to break with sledge hammer force. Made with reinforced zinc die-cast resists rust and corrosion.

Impact resistance is significantly higher than cast aluminium alloys, and grey cast iron. This is a set of 4 keyed alike trailer coupler/tongue locks and is ideal when needing multiple locks that utilize ONLY one key. Few materials provide the strength and toughness of zinc alloys. This simple design is difficult to defeat because when it's locked on the trailer the lock rests on top of the coupler see image thus thwarting blunt force from downward hammer strikes.
BrandMaster Lock #ad
ManufacturerMaster Lock #ad
Part NumberB007BPTZU8
Model379KA-4
WarrantyMASTER 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.

5. Master Lock

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Master Lock, 4 Keyed Alike Trailer Coupler Locks 377KA-4, Fits 1-7/8" and 2" Couplers

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Master Lock #ad - Easy to install and remove. Limited lifetime Warranty provides peace of mind from a brand you can trust. For 2-5/16" couplers we recommend a different lock, search Master Lock 379KA.

Durable design: aluminum diecast finish resists rust and corrosion. Advanced locking mechanism resists picking and prying. Attention: if you order two 4-packs they will NOT necessarily be keyed the same. To ensure you get two 4-packs keyed alike, you must order the 8-pack. This listing is for 4 four 377KA coupler locks keyed alike and 8 keys. Specifications: fits 1-7/8", 2" and some 2-5/16" trailer couplers.
BrandMaster Lock #ad
ManufacturerMaster Lock #ad
Weight8 Pounds
Part Number377KA-4
Model377KA-4
WarrantyMASTER 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.

6. TOPSKY

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3/4 in Pin Diameter Zinc Alloy Coupler Lock for Security Full Protection Towing Power Hauling with Two Flat Key, TOPSKY Trailer Hitch Coupler Lock Pin Dia1/4 in

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TOPSKY #ad - Easy to operatethe trailer hitch coupler lock is easier to install by simply connecting it to the tie bar and locking it, you only need to rotate the key 1/4-turn to open or lock so that you can easily complete the installation. Please confirm the size of your hitch and select an appropriate hitch lock pin.

The 1/4'' trailer hitch pin fits up to 3/4" coupler Span. Reliable productsfor convenience, this trailer hook includes two keys, you can put one of them in a safe place for backup. Also, the trailer hitch locking pin is relatively small and easy to carry. Details of warrantyhonorific customer, once receiving your message, we will give you a reply within 24 hours. High qualitytrailer hitch lock is made of high-quality carbon steel and adopts advanced anti-theft technology to provide you with reliable security.

The material is strong and does not bend easily. If you have any complaints about our locking hitch pin, we will provide you with a 30-day refund service. Superior usageas a high-quality automotive exterior accessories, our trailer Hitch Lock protects your trailer and tow ball from theft, providing support and confidence for your future road.
BrandTOPSKY #ad
ManufacturerTOPSKY #ad
Height0.91 Inches
Length1.77 Inches
Weight0.36 Pounds
Width1.69 Inches
Part NumberTS8003

7. CZC AUTO

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CZC AUTO Hitch Receiver Pin Lock 5/8 Inch Trailer Receiver Lock Keyed Alike for Class III IV 2 2-1/2 Inch Trailer Tongue Coupler Lock Adjustable Dia 1/4 Inch 3 Inch Effectice Length Hitch Lock Set

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CZC AUTO #ad - Adjustable 1/4 inch trailer pin lock-1 Inch to 3 Inch latch-type couplers for towing boat truck RV car. Please verify the size before purchasing czc auto trailer receiver lock set. Good at detering theft and preventing corrosion. 4 flat keys. 360 degree rotating lock head is easy to handle.

All-weather rubber key slot cap keeps the keyhole away from moisture, firm, dust and rust. Turn the flat key to open the coupler pin lock. Widely application: czc auto hitch pin lock is compatible with hitch rack, cargo hitch tray, hitch ball and tow rope, bike rack, perfect for 2 inch and 2-1/2 inch receivers on trailer truck RV car boat. Any issue in using our trailer hitch coupler lock, simply contact us, your problem will be solved within 24 HOURS.

We offer 30-day money-back for any reason, 12-month warranty for quality-related issues. There are 4 active length can be adjusted: 1 inch, 1-3/4 inch, 2-1/2 inch and 3 inch. Right angle 5/8 inch trailer hitch receiver lock with 3-3/8 inch effective length that is perfect for Class III/IV 2, 2-1/2 2. 5 inch hitch receiver tubes. Easy to use: the hitch lock adopts push-to-lock design without using key. After hearing "click", please pull the lock head to ensure that it is locked.
BrandCZC AUTO #ad
ManufacturerCZC AUTO #ad
Part Number11101E

8. CURT

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CURT 23523 Chrome Trailer Tongue Coupler Lock, Up to 3-3/8-Inch Span, 1/4-Inch Pin Diameter

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CURT #ad - Watertight. This barbell-style trailer tongue lock promotes an impenetrable appearance to deter theft, and uses a simple 1/4-turn lock activation for convenient locking and unlocking as needed.

Two keys included. Versatile. The internal components of this trailer pin lock can easily be protected from the elements with the included watertight dust cap, while the entire coupler lock is shielded against corrosion with a durable chrome plating. Dependable security. With a 1/4-inch diameter pin, this trailer coupler lock fits latch-type couplers with a maximum span of up to 3-3/8 inches.

To help protect your trailer from theft, this trailer tongue lock is made with high-strength steel construction. Easy to operate. You can keep the spare key in a discrete location for emergencies or give it to a friend for helpful access. For your convenience, two keys are included with this trailer tongue lock.
BrandCURT #ad
ManufacturerCURT #ad
Height2 Inches
Length7 Inches
Weight0.5 Pounds
Width2 Inches
Part Number23523
Model23523
WarrantyLimited Lifetime Warranty (One-Year Finish, One-Year Parts)

9. Master Lock

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3-4/10" Long Shackle x 9/32" Diameter Pin, Master Lock 1471DAT Trailer Coupler Latch Lock

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Master Lock #ad - This master lock protects and guards against tow-away theft. It has a precision 4 pin tumbler mechanism that resists picking. The lock works when the trailer is either connected to the tow vehicle or when the trailer is unattached.

Weather tough seal and water tight cap protects the lock from the elements. Chrome plated for improved wear and corrosion resistance. Pin length or dimensional fit is 3-1/2" wide with a 9/32" diameter pin which is a standard size on virtually all couplers. K1 key blank. The lock prevents the coupler latch from moving, therefore preventing either the coupler to be removed from the ball, or not allowing a ball to be placed into the coupler. Fits ufp and surge brake couplers.
BrandMaster Lock #ad
ManufacturerMaster Lock #ad
Height2 Inches
Length9.1 Inches
Weight0.75 Pounds
Width5 Inches
Part Number1471DAT
Model1471DAT
Warranty2 year manufacturer

10. CZC AUTO

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CZC AUTO Trailer Tongue Coupler Lock Keyed Alike Dia 1/4 Inch, 2-1/2 Inch Span Fits Latch-Type Coupler for Towing Boat Truck RV Car Trailer 2 Pack

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CZC AUTO #ad - 1/4 turn the key to open the coupler pin lock, after hearing "click", the pin will pops-up automatically and comfortably. Made of high-strength steel and coated with black electrophoretic paint, the 1/4 inch trailer coupler locks 2 pack are good at detering theft and preventing corrosion.

Kinds of weather can be handled. Please verify the size before purchasing our trailer hitch coupler pin lock 1/4 inch. Easy to operate coupler latch lock. Any issue in using our 2 pack trailer hitch coupler lock, simply contact us, your problem will be solved within 24 HOURS. Our 1/4 inch trailer tongue lock 2 pack push-to-lock design without key, you just need to pull the lock head to ensure it is working.

Czc auto trailer hitch coupler locking pin's design. Zinc alloy tubular lock core and more solid round key also help to improve security of the black coupler lock. The keys of 2 pack are the same. Application of the 2 pack 1/4 inch trailer pin lock. Security of our coupler locking pin. The watertight rubber cap keeps rain, snow, ice and dirt out. 1/4 inch diameter 2 pack black tongue lock pin with 2-1/2 inch effective length.
BrandCZC AUTO #ad
ManufacturerCZC AUTO #ad
Part Number11406x2