Lock it Down: Safeguard Your Boat Trailer with the Best Coupler Lock on the Market

🔐Trailer hitch locks fit most couplers：Trailer hitch locks suitable for most 2-inch couplers - maximum coupler lip width 3-3/4 "maximum coupler lip height 3/8"

🔐Trailer tongue lock high quality material：The trailer tongue lock is made of alloy steel and has strong cutting and shear resistance.The trailer coupler lock can effectively prevent thieves from using electric tools, hammers, and crowbars to pry locks, trailer hitch lock can do everything possible to protect your belongings and trailers or campers from theft

🔐Trailer lock upgrade for durability：The hitch locks with keys adopt a durable powder coating protection layer, which can prevent rust, corrosion, and water，trailer ball lock is very convenient to carry, and is very durable and durable

🔐Trailer hitch locks with keys:The size design of the trailer lock is very reasonable and does not occupy too much space in the car, making locking hitch pin very convenient to carry. Using hitch lock pin to enrich the car toolbox is a necessary choice for you

🔑We are always responsible for our hitch locks. If you receive a trailer coupler lock with quality issues, please contact us promptly, and we will provide you with a satisfactory solution.

✅【1 KEY IS ENOUGH】 - BUY 1 GET 4. Funmit universal trailer lock set perfect fits 1-7/8", 2", and 2-5/16" couplers and 2" trailer hitch mounts. Fits most US trailers

✅【BUILT TO LAST】 - All of our trailer locks are made of solid forged steel and are cutting-resistant, so you can rest easy knowing your trailer is secure

✅【WEATHER-RESISTANT】 - Funmit trailer locks are coated with automobile-grade electrophoretic paint, making them corrosion-resistant and able to withstand any weather conditions

✅【HASSLE-FREE INSTALLATION】 - Advanced trailer lock cylinder mechanism prevents prying, all-round protection for your trailer

✅【SATISFACTION GUARANTEED】- Funmit is so confident that you'll be satisfied with this product that we'll refund the purchase price if you're not

[Package Include] One lock pin ( 1/4" diameter&3-1/2 span) + one lock head( 361°rotating design& water proof rubber cap) + two tubular keys ( one for standby).

[Security Guarantee] Made of heavy-duty steel, our trailer hitch is durably and strong. Its reinforced zinc alloy tubular lock core and stronger tubular keys improve the security.

[Push-to-lock Design] Our trailer coupler lock is designed for easy operation. With the push-to-lock design, you can easily push to lock it without using key. To open it, just turn the key a little bit and the pin will pop out by itself.

[Rust Protection& Durability] The electrophoretic paint on the surface of trailer pin lock with the addition of its watertight rubber cap, keep rust at bay even the lock always get soaked on any journey over wet or snowy roads, and keep the keyhole away from water and dirt.

[Money Back Guarantee] Your satisfaction is what we strive for. If something goes wrong with your purchase, we will offer you a free replacement or a full refund. And if you have any question about the product, please feel free to contact us, click on 'Ask a question' button on the right hand side on this page and send us an email, we will make a quick and reliable response.

This Master Lock protects and guards against tow-away theft. The lock works when the trailer is either connected to the tow vehicle or when the trailer is unattached. 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. K1 key blank

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.

Chrome plated for improved wear and corrosion resistance. It has a precision 4 pin tumbler mechanism that resists picking

Weather Tough seal and water tight cap protects the lock from the elements

CZC AUTO Trailer Hitch Coupler Locking Pin Design：1/4 Inch diameter tongue lock pin with effective length 3/4 Inch. 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.

How To Operate Our Trailer Tongue Coupler Lock: Spinning the flat key 5-7 times to open or close the hitch lock.

Security Of Our Coupler Locking Pin: This trailer lock is made of high-strength steel to deter theft. The hitch lock is coated with black electrophoretic paint to prevent corrosion.

Coupler Locking Hitch Pin's Application: Tow Trailer Boat RV Truck Car

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.

WIDELY APPLICABLE: 1/4" trailer lock with a maximum 3-3/8'' effective span, CZC AUTO trailer coupler lock fits latch-type couplers for towing boat truck RV car. Please verify dimension and length of the pin before purchasing our trailer pin lock with keys

EASY TO OPERATE DESIGN: The hitch lock can be easily locked and unlocked with key. After locking, you just need to pull the lock head to ensure that it is closed

DEPENDABLE SECURITY: The trailer lock pin is made of carbon steel, solid and hard to bend. Our trailer tongue lock is coated with chrome electrophoretic paint to prevent corrosion, which can effectively extend the life of the tow hitch locking pin. The watertight rubber cap keeps rain, snow, ice and dirt out

2 KEYS INCLUDED: For convenience, our trailer hitch coupler lock comes with two keys. You can put the spare key in a separate location for emergencies

WARRANTY: We offer 30-day money-back for any reason, 12-month warranty for quality-related issues. PLEASE NOTE: Any problem in using CZC AUTO trailer tongue coupler lock, simply contact us, your problem will be solved within 24 HOURS

CZC AUTO Trailer Hitch Coupler Locking Pin's Design. 1/4 inch diameter black tongue lock pin with 2-1/2 inch effective length. Please verify the size before purchasing our trailer hitch coupler pin lock 1/4 inch.

Application of the 1/4 Trailer Pin Lock. Fits latch-type couplers for towing boat truck RV car. The watertight rubber cap keeps rain, snow, ice and dirt out. Kinds of weather can be handled.

Security of Our Coupler Locking Pin. Made of high-strength steel and coated with black electrophoretic paint, the 1/4 inch trailer coupler lock is good at detering theft and preventing corrosion. Zinc alloy tubular lock core and more solid round key also help to improve security of the black coupler lock.

EASY OPERATE DESIGN: CZC AUTO hitch lock can be easily locked and unlocked with key. For convenience, our lock comes with 2 keys each set. And after locked, you just need to pull the lock head to ensure it is working

CZC AUTO - Reliable Brand in Towing Sercurity Industry. We offer 30-day money-back for any reason, 12-month warranty for quality-related issues. Any issue in using our trailer hitch coupler lock, simply contact us, your problem will be solved within 24 HOURS.

WIDELY USED: 1/4" trailer lock with maximum 3-3/8'' effective span, our trailer coupler lock fits latch-type couplers for towing boat truck RV car. Please verify dimension and length of the pin before purchasing our trailer pin lock with keys

EASY TO USE: CZC AUTO dogbone style hitch lock has a 360 degree rotating head, easy to handle. Turn 1/4 counterclockwise to lock. Please pull the lock head again to make sure that it is locked. When you turn key to open the lock, the pin will pop up automatically. Convenient to use

DEPENDABLE SECURITY: The trailer lock pin is made of carbon steel, solid and hard to bend. Coated with black electrophoretic paint to prevent corrosion. Zinc alloy tubular lock core & solid round key also help to improve security

2 KEYS INCLUDED: For convenience, our trailer hitch coupler lock comes with two keys. You can put the spare key in a separate location for emergencies. The watertight rubber cap keep rain, snow, ice and dirt out. Kinds of weather can be handled

WARRANTY: We offer 30-day money-back for any reason, 12-month warranty for quality-related issues. PLEASE NOTE: Any problem in using CZC AUTO trailer tongue lock, simply contact us, your problem will be solved within 24 HOURS

Trailer Hitch Coupler Locking Pin Design：1/4 Inch diameter tongue lock pin with effective length 3/4 Inch. Small size for easy carrying

Spinning the flat key 5-7 times to open or close the hitch lock.

Made of high-strength steel.

Fit for Tow Trailer Boat RV Truck Car.

Black Powder Coated.

REPLACEMENT HITCH LOCKS - This Trailer Hitch Coupler Lock are designed to add security to your trailer and towing equipment. Each lock is equipped with two keys. Ideal for use on electrical cabinet, toolbox, power distribution cabinets, control cabinets, vehicles tool box, caravan, truck, rv, trailer, boat etc.

PROFESSIONAL DESIGN - This coupler hitch lock pin with 1/4 inch hitch pin and 3/4 coupler span. Small size for easy carrying, won't take much space, keeping the coupler lock in your pocket or vehicle anywhere that is fine. You just turn the key 5-7 times to open or lock, and is flexible rotation, fast lock unlocking.

STRENGTH & DURABILITY - This Trailer Hitch Coupler Lock constructed from high-quality stainless steel and zinc alloy, the surface of the lock will have a black coating, which provides durability and long service life. It excellent fit and replacement for your broken or worn trailer locks set.

EASY INSTALLATION - This Trailer Hitch Locks for Tow Trailer RV Truck Car Boat, is easily replace your broken or worn coupler locking hitch pin, and you just takes a few minutes to install. Manufactured according to strict quality control standards, improved design to improve durability, so that prevent any dangerous situations from occurring when you’re on the road.

1 YEARS WARRANTY - Order from SKARUMMER, we offer 24 month warranty. If you have any other questions on our trailer hitch locks, please contact us at the first time, We are always here to support you. You can buy it with confidence.