Top 9 Coupler Lock Pin – Towing Hitch Locks


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1. Master Lock

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2847DAT, Master Lock Trailer Lock, Stainless Steel Adjustable Coupler Latch Lock

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Master Lock #ad - Durable design: Water-tight cap protects trailer hitch lock from moisture and dirt. Lock application: Best used for vehicles, trailers, and RV hitch locks. Includes: one trailer coupler latch lock, two keys. To 2-3/4 in. Length. Ease of use: six locking positions provide maximum flexibility; Rekeyable cylinder offers keyed-alike convenience. Specifications: coupler lock adjusts from 9/16 in.
BrandMaster Lock #ad
ManufacturerMASTER LOCK COMPANY LLC #ad
Height2 Inches
Length7 Inches
Weight0.25 Pounds
Width4 Inches
Part Number2847DAT
Model2847DAT
WarrantyLimited Warranty

2. Reese

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Reese Towpower 7042100 Adjustable Coupler Latch Lock

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Reese #ad - Adjusts from 5/8 inch to 3 inches. Nickel plated steel shank and brushed aluminum body. 3/16 inch diameter pin fits most couplers. Flat key design. 6 locking positions.
BrandReese #ad
ManufacturerReese Towpower #ad
Height2 Inches
Length6 Inches
Weight0.2 Pounds
Width2 Inches
Part Number7042100
Model7042100
Warranty1 Year

3. Trimax

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Trimax SXTC3 Premium Stainless Steel Coupler Lock 3.5" Span

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Trimax #ad - Package weight: 0408 pounds. Stainless Steel. Trimax offers more products keyed alike and cross-keyable products than any other competitor at no charge. Trimax corporation is the world’s leading lock manufacturer providing customers’ high quality products through innovative design.
BrandTrimax #ad
ManufacturerTrimax #ad
Height13 Inches
Length17 Inches
Weight2 Pounds
Width13 Inches
Part NumberSXTC3
ModelSXTC3
WarrantyLifetime Warranty

4. Invincible Marine

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Invincible Trailer Coupler Safety Pin

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Invincible Marine #ad - Trailer Coupler Safety Pin. Performance and quality tested. Made using the highest quality components. Quality craftsmanship and materials make this product a must have for any fisherman. Quick and easy way to secure the latch on your trailer coupler. The most trusted name in marine accessories and equipment.
BrandInvincible Marine #ad
ManufacturerBig Rock Sports #ad
Part NumberBR59401
ModelBR59401

5. CZC AUTO

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

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CZC AUTO #ad - Please verify the size before purchasing our trailer hitch coupler pin lock 1/4 inch. 1/4 turn the key to open the coupler pin lock, the pin will pops-up automatically and comfortably. Security of our coupler locking pin. Fits latch-type couplers for towing boat truck RV car.

1/4 inch diameter black tongue lock pin with 2-1/2 inch effective length. The watertight rubber cap keeps rain, snow, ice and dirt out. Our 1/4 inch trailer tongue lock push-to-lock design without key, after hearing "click", you just need to pull the lock head to ensure it is working. Application of the 1/4 trailer pin lock. We offer 30-day money-back for any reason, simply contact us, 12-month warranty for quality-related issues. Kinds of weather can be handled. Easy to operate coupler latch lock.

Zinc alloy tubular lock core and more solid round key also help to improve security of the black coupler lock. Czc auto trailer hitch coupler locking pin's design. Any issue in using our trailer hitch coupler lock, your problem will be solved within 24 HOURS. 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. Czc auto - reliable brand in towing sercurity industry.
BrandCZC AUTO #ad
ManufacturerCZC AUTO #ad
Part Number11406

6. CZC AUTO

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

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CZC AUTO #ad - 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 guarantee for any reason, please contact us, 12-month warranty for quality-related issues.

If you have any question after receiving or using our trailer tongue lock, your problem will be solved within 24 HOURS. How to operate our trailer tongue Coupler Lock: Spinning the flat key 5-7 times to open or close the hitch lock. 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. Small size for easy carrying. Security of our coupler locking pin: this trailer lock is made of high-strength steel to deter theft. Please verify dimension and length of the pin you want before purchasing our coupler hitch lock pin.
BrandCZC AUTO #ad
ManufacturerCZC AUTO #ad
Part Number11410

7. 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 - High qualitytrailer hitch lock is made of high-quality carbon steel and adopts advanced anti-theft technology to provide you with reliable security. 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.

Also, this trailer hook includes two keys, the trailer hitch locking pin is relatively small and easy to carry. The material is strong and does not bend easily. Reliable productsfor convenience, you can put one of them in a safe place for backup. 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.

If you have any complaints about our locking hitch pin, once receiving your message, 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. Details of warrantyhonorific customer, we will give you a reply within 24 hours.
BrandTOPSKY #ad
ManufacturerTOPSKY #ad
Height0.91 Inches
Length1.77 Inches
Weight0.36 Pounds
Width1.69 Inches
Part NumberTS8003

8. CZC AUTO

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Dia 1/4 Inch, 3 Inch Effectice Length Fits 1 Inch to 3 Inch Latch-Type Coupler for Towing Boat Truck RV Car Trailer, CZC AUTO Trailer Tongue Coupler Lock Adjustable Trailer Coupler Pin Lock

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CZC AUTO #ad - Czc auto adjustable trailer hitch coupler locking pin's design. Any issue in using our trailer hitch coupler lock, your problem will be solved within 24 HOURS. There are 4 active length can be adjusted: 1 inch, 1. 7 inch, 2-1/2 inch and 3 inch. Czc auto - reliable brand in hitch lock industry.

Step 1: push and chose active length you need. Our 1/4 inch trailer tongue lock adopt push-to-lock design without using key. Get an adjustable trailer couper lock with 4 active length, you don't need to buy different locks for your different 1 inch to 3 inch couplers and spend much time to distinguish all the keys. Please note that the direction of head is fixed. Easy to operate coupler latch lock. Step 3: 1/4 turn the flat key to open the coupler pin lock.

We offer 30-day money-back for any reason, simply contact us, 12-month warranty for quality-related issues. Security & longer lifespan of adjustable coupler locking pin. If it can be pulled out, please change direction of head. Please verify the size you need before purchasing our adjustable trailer hitch coupler pin lock 1/4 inch. Cost-save, time-save and storage space-save. Water/dust /dirt will be kept out and you can get longer sevice period from the lock.
BrandCZC AUTO #ad
ManufacturerCZC AUTO #ad
Part Number11401

9. Trimax

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Trimax TMC10 Coupler / Door Latch Lock fits couplers to 3/4" span

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Trimax #ad - Fits couplers with up to a 3/4" span. Resists attempted drill outs. Internal o-ring in lock keeps water, grime and dirt out of locking mechanism to ensure years of use. Protective rubber bumper prevents rattling and abrasion. Rugged and durable, the key will not bend or break. Type a key which is a spring loaded, 7 pin, high security key. Protective rubber cap protects keyhole from water, grime, and dirt.
BrandTrimax #ad
ManufacturerTrimax #ad
Height5.1 Inches
Length1.5 Inches
Weight0.58 Pounds
Width3.9 Inches
Part NumberTMC10
ModelTMC10
WarrantyLifetime Warranty