--- product_id: 597321421 title: "RETRUE Trailer Tongue Hitch Coupler Lock, 1/4in Dia, 3/4in Span, Black" brand: "retrue" price: "€ 44.22" currency: EUR in_stock: true reviews_count: 5 category: "Retrue" url: https://www.desertcart.hr/products/597321421-retrue-trailer-tongue-hitch-coupler-lock-1-4in-dia-3 store_origin: HR region: Croatia --- # 1/4in diameter pin for universal fit Weather-resistant black electrophoretic coating High-strength zinc alloy & steel build RETRUE Trailer Tongue Hitch Coupler Lock, 1/4in Dia, 3/4in Span, Black **Brand:** retrue **Price:** € 44.22 **Availability:** ✅ In Stock ## Summary > 🔐 Lock it down, stand out—security that means business. ## Quick Answers - **What is this?** RETRUE Trailer Tongue Hitch Coupler Lock, 1/4in Dia, 3/4in Span, Black by retrue - **How much does it cost?** € 44.22 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/597321421-retrue-trailer-tongue-hitch-coupler-lock-1-4in-dia-3) ## 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 - • **Built to Defend:** Crafted from high-strength steel and zinc alloy to keep your trailer theft-proof. - • **Effortless Security:** Simple 1/4-turn lock activation with flat key—lock or unlock in seconds, no fuss. - • **Weatherproof Warrior:** Black electrophoretic paint shields against rust and corrosion—ready for any season. - • **Double Key Convenience:** Includes 2 keys so you’re never locked out, plus 24/7 responsive customer support. - • **Universal Fit, Zero Hassle:** Fits latch-type couplers up to 3/4in span—one lock for all your trailers. ## Overview The RETRUE Trailer Tongue Hitch Coupler Lock features a 1/4-inch diameter pin with a 3/4-inch span, designed for universal fit on latch-type couplers. Made from high-strength zinc alloy and steel with a corrosion-resistant black electrophoretic coating, it offers durable, weatherproof protection against theft. Its padlock-style design uses a simple 1/4-turn key mechanism for quick locking and unlocking, and comes with two keys and responsive customer support for hassle-free security. ## Description Retrue 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 Retrue, a reliable brand in Hitch Sercurity Industry, we offer 30-day money-back for any reason, 12-month warranty for quality-related issues. Review: Great locks - Been a year now and still no issues been out side all year no rust key turned no problem Review: It works perfect to lock your trailer and and no will steal it - It is nice works perfect small and handy ## 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 | | Assembly Required | No | | Brand | RETRUE | | Colour | Black | | Customer Reviews | 4.5 4.5 out of 5 stars (2,277) | | Date First Available | 2 October 2022 | | Generic Name | Trailer Coupler Lock | | Item Dimensions LxWxH | 50 x 28 x 50 Millimeters | | Item Weight | 163 g | | Item model number | RTL200 | | Manufacturer | RETRUE | | Manufacturer Part Number | RTL200B | | Material | Steel | | Model | Trailer Tongue Coupler Lock | | Net Quantity | 1.0 Count | | Product Dimensions | 4.98 x 2.79 x 4.98 cm; 163.29 g | | Special Features | Weather Resistant | ## Product Details - **Brand:** RETRUE - **Item dimensions L x W x H:** 50 x 28 x 50 Millimeters - **Lock Type:** Cylindrical - **Material:** Alloy Steel - **Special Feature:** Weather Resistant ## Images ![RETRUE Trailer Tongue Hitch Coupler Lock, 1/4in Dia, 3/4in Span, Black - Image 1](https://m.media-amazon.com/images/I/71w7aMoFTUL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great locks *by J***S on 22 August 2026* Been a year now and still no issues been out side all year no rust key turned no problem ### ⭐⭐⭐⭐⭐ It works perfect to lock your trailer and and no will steal it *by P***K on 25 September 2026* It is nice works perfect small and handy ### ⭐⭐⭐⭐⭐ Easy to use, closes the shackle gap to make cutting it challenging. *by G***L on 24 August 2026* Smart design, great lock for smaller trailers. Just what I wanted and ordered two locks for both of my trailers. --- ## 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.hr/products/597321421-retrue-trailer-tongue-hitch-coupler-lock-1-4in-dia-3](https://www.desertcart.hr/products/597321421-retrue-trailer-tongue-hitch-coupler-lock-1-4in-dia-3) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-10-17*