--- product_id: 486810047 title: "RETRUE Trailer Tongue Coupler Lock, Trailer Hitch Lock,Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler, Black" brand: "retrue" price: "74.42 DT" currency: TND in_stock: true category: "Retrue" url: https://www.desertcart.tn/products/486810047-retrue-trailer-tongue-coupler-lock-trailer-hitch-lock-dia-1 store_origin: TN region: Tunisia --- # 1/4-inch diameter pin Weather-resistant black finish High-strength zinc alloy build RETRUE Trailer Tongue Coupler Lock, Trailer Hitch Lock,Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler, Black **Brand:** retrue **Price:** 74.42 DT **Availability:** ✅ In Stock ## Summary > 🔐 Lock in your trailer’s safety, unlock your freedom. ## Quick Answers - **What is this?** RETRUE Trailer Tongue Coupler Lock, Trailer Hitch Lock,Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler, Black by retrue - **How much does it cost?** 74.42 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/486810047-retrue-trailer-tongue-coupler-lock-trailer-hitch-lock-dia-1) ## Best For - retrue enthusiasts ## Why This Product - Trusted retrue brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Ready When You Are:** Includes 2 keys and 24/7 responsive customer support—because peace of mind never takes a day off. - • **Heavy-Duty Deterrent Look:** Bold padlock-style design sends a clear message to thieves: your trailer is off-limits. - • **Built to Withstand & Protect:** Crafted from high-strength zinc alloy with corrosion-resistant plating to ensure long-lasting security in any weather. - • **Universal Fit, Zero Guesswork:** Fits latch-type couplers up to 3/4-inch span for seamless compatibility across boats, RVs, trucks, and cars. - • **Effortless Security Activation:** Simple 1/4-turn lock mechanism lets you secure or release your trailer in seconds—no fumbling, no hassle. ## Overview The RETRUE Trailer Tongue Coupler Lock offers universal compatibility with latch-type couplers up to 3/4-inch span, featuring a durable 1/4-inch diameter pin made from high-strength zinc alloy. Its weather-resistant black finish and corrosion-proof plating ensure reliable protection against theft and the elements. Designed for quick 1/4-turn locking and unlocking, it comes with two keys and dedicated customer support, making it the trusted choice for securing trailers, boats, RVs, trucks, and cars. ## Description desertcart.com: RETRUE Trailer Tongue Coupler Lock, Trailer Hitch Lock,Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler, Black : Automotive ## Features - Universal Fit Coupler Lock. With a 1/4-inch diameter pin and has a padlock-style design, this trailer coupler lock fits latch-type couplers with a maximum span of up to 3/4 inches - Reliable Strength. This trailer pin lock is made of high-strength zinc alloy and protected from the elements with its black painted finish, while the coupler pin is shielded against corrosion with a durable zinc plating, enhance the the life of coupler lock and the security - Highly Security. To help protect your trailer away from theft, this trailer lock is made from high-strength steel and has a padlock-style design - Easy to use. This padlock-style trailer tongue lock has a heavy-duty look to deter theft. Uses a simple 1/4-turn lock activation for convenient locking and unlocking, Simply spin the flat key 5-7 times to open or close our hitch locking pin - 2 Keys Included for Your Convenience. 2 keys comes in the package. If you encounter any problems, please feel free to contact us through the "Ask a Question" button. We are always happy to help and are committed to providing a responsive solution 24/7 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B286C48R | | Best Sellers Rank | #1,415 in Automotive ( See Top 100 in Automotive ) #6 in Towing Hitch Locks | | Brand | RETRUE | | Customer Reviews | 4.5 4.5 out of 5 stars (2,225) | | Date First Available | May 25, 2022 | | Item Weight | 5.8 ounces | | Item model number | RTL200 | | Manufacturer | RETRUE | | Manufacturer Part Number | RTL200B | | Model | Trailer Tongue Coupler Lock | | Product Dimensions | 1.96 x 1.1 x 1.96 inches | | Special Features | Weather Resistant | ## Product Details - **Brand:** RETRUE - **Special Feature:** Weather Resistant - **Lock Type:** Cylindrical - **Item dimensions L x W x H:** 1.96 x 1.1 x 1.96 inches - **Material:** Alloy Steel ## Images ![RETRUE Trailer Tongue Coupler Lock, Trailer Hitch Lock,Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler, Black - Image 1](https://m.media-amazon.com/images/I/71w7aMoFTUL.jpg) ## Available Options This product comes in different **Color, Size** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/486810047-retrue-trailer-tongue-coupler-lock-trailer-hitch-lock-dia-1](https://www.desertcart.tn/products/486810047-retrue-trailer-tongue-coupler-lock-trailer-hitch-lock-dia-1) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-07*