--- product_id: 870824435 title: "Proven Industries Model 2516 Heavy-Duty Trailer Coupler Lock for 2 5/16 Couplers – RV & Trailer Anti-Theft Lock, Made in USA" brand: "proven industries" price: "₨583967" currency: LKR in_stock: true category: "Proven Industries" url: https://www.desertcart.lk/products/870824435-proven-industries-model-2516-heavy-duty-trailer-coupler-lock-2 store_origin: LK region: Sri Lanka --- # Hardened steel lock body Power tool & crowbar resistant Made in USA quality Proven Industries Model 2516 Heavy-Duty Trailer Coupler Lock for 2 5/16 Couplers – RV & Trailer Anti-Theft Lock, Made in USA **Brand:** proven industries **Price:** ₨583967 **Availability:** ✅ In Stock ## Summary > 🔐 Lock in peace of mind — your trailer’s toughest guardian! ## Quick Answers - **What is this?** Proven Industries Model 2516 Heavy-Duty Trailer Coupler Lock for 2 5/16 Couplers – RV & Trailer Anti-Theft Lock, Made in USA by proven industries - **How much does it cost?** ₨583967 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/870824435-proven-industries-model-2516-heavy-duty-trailer-coupler-lock-2) ## Best For - proven industries enthusiasts ## Why This Product - Trusted proven industries brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Unbreakable Security:** Hardened alloy steel construction resists cutting, hammering, and prying attempts. - • **Pick-Proof Key System:** Innovative disc-detainer lock mechanism prevents unauthorized key duplication and lock picking. - • **Trusted Long-Term Protection:** Proven by thousands with a 4.7-star rating and 4+ years of flawless performance on tiny house trailers. - • **Weather-Resistant Durability:** Built to withstand harsh outdoor conditions without rust or wear for years of reliable protection. - • **Precision Fit for 2 5/16" Couplers:** Custom-designed to snugly secure your trailer’s exact hitch size—no loose ends. ## Overview The Proven Industries Model 2516 Heavy-Duty Trailer Coupler Lock is a USA-made, weather-resistant security solution tailored for 2 5/16-inch trailer couplers. Featuring hardened alloy steel construction and a patented pick-proof disc-detainer key system, it offers unmatched protection against theft and tampering. Trusted by thousands with a 4.7-star rating, this lock secures not only the hitch but also safety chains, delivering long-lasting, reliable defense for trailers, RVs, and tiny houses. ## Description Without high-quality utility trailer locks, you can’t protect your trailers and personal possessions. Our Model 2516 Trailer Lock is a safe, powerful lock designed to help you increase the security of your trailers or RVs. It can even be used to secure safety chains! The unique key design prevents people from creating a copy of your key. Help protect your possessions and work equipment with our incredible heavy-duty coupler lock.This custom-tailored trailer and RV lock is designed to fit only very specific 2 5/16-inch trailer couplers. Check to make sure that your coupler is compatible with the lock you select.Our secure trailer lock is easy to install and is made of 3 pieces: an inner slide, an exterior shield, and a puck lock. To use, attach the inner slide to your coupler and engage the latch. Place the exterior shield over the coupler and line up the 2 slide tabs. Then, place the puck lock over the tabs. Add this lock to your camper and travel-trailer accessories to add durable protection to your belongings.Proven Industries is a family-owned business dedicated to helping you safeguard your trailers from theft and damage. We manufacture our locks in the USA with care and attention to every detail. You can rely on our high-quality locking products. ## Features - HEAVY-DUTY TRAILER LOCK: It’s important to do everything you can to protect your belongings and your trailer or camper from being stolen. Our strong coupler lock fits select 2 5/16-inch trailer couplers to help keep your trailer secure. - TOUGH LOCK: The locking parts on this device are constructed from hardened steel for increased security, and the exterior cover is tough enough to stop burglars from using power tools, hammers, and crowbars on your lock. - UNIQUE KEY DESIGN: Our trailer lock has a special key design that prevents anyone from picking the lock. This innovative key system also features an interior locking mechanism that stops would-be thieves from making a copy of your key. - CUSTOM TRAILER-COUPLER LOCK: This custom-tailored lock will only mount on specific 2 5/16-inch couplers. Make sure to check the coupler sizes that are compatible with our lock hardware to ensure that the lock you select matches your trailer coupler. - PROVEN INDUSTRIES: We are dedicated to providing our customers with the most effective trailer locks on the market. We carefully research and manufacture our locking systems from conception to fabrication in the USA. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0G319Y11G | | Additional Features | Weather Resistant | | Brand Name | Proven Industries | | Colour | Black-Square | | Country of Publication | USA | | Customer Reviews | 4.7 4.7 out of 5 stars (1,592) | | Included Components | inner slide, exterior shield, puck lock | | Item Dimensions | 19.1 x 14.3 x 17.8 Centimeters | | Item Weight | 13 Pounds | | Lock Type | Disc-Detainer | | Manufacturer | Proven Locks | | Manufacturer Part Number | 2516 | | Material Type | Alloy Steel | | Model Name | 2516 | | Model Number | 2516 | | Number of Items | 1 | | Number of Packs | 1 | | Number of Pieces | 1 | | Recommended Uses For Product | Securing trailers, RVs, and outdoor equipment | | Style Name | Traditional | | UPC | 810104184304 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Proven Industries - **Item dimensions L x W x H:** 19.1 x 14.3 x 17.8 Centimeters - **Lock Type:** Disc-Detainer - **Material:** Alloy Steel - **Special Feature:** Weather Resistant ## Images ![Proven Industries Model 2516 Heavy-Duty Trailer Coupler Lock for 2 5/16 Couplers – RV & Trailer Anti-Theft Lock, Made in USA - Image 1](https://m.media-amazon.com/images/I/31uHuzSBn7L.jpg) ![Proven Industries Model 2516 Heavy-Duty Trailer Coupler Lock for 2 5/16 Couplers – RV & Trailer Anti-Theft Lock, Made in USA - Image 2](https://m.media-amazon.com/images/I/51199WYuyVL.jpg) ![Proven Industries Model 2516 Heavy-Duty Trailer Coupler Lock for 2 5/16 Couplers – RV & Trailer Anti-Theft Lock, Made in USA - Image 3](https://m.media-amazon.com/images/I/41o2ScVNxnL.jpg) ![Proven Industries Model 2516 Heavy-Duty Trailer Coupler Lock for 2 5/16 Couplers – RV & Trailer Anti-Theft Lock, Made in USA - Image 4](https://m.media-amazon.com/images/I/41AcS9kQExL.jpg) ![Proven Industries Model 2516 Heavy-Duty Trailer Coupler Lock for 2 5/16 Couplers – RV & Trailer Anti-Theft Lock, Made in USA - Image 5](https://m.media-amazon.com/images/I/51JFLesXBxL.jpg) ## Available Options This product comes in different **Color** 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.lk/products/870824435-proven-industries-model-2516-heavy-duty-trailer-coupler-lock-2](https://www.desertcart.lk/products/870824435-proven-industries-model-2516-heavy-duty-trailer-coupler-lock-2) --- *Product available on Desertcart Sri Lanka* *Store origin: LK* *Last updated: 2026-11-01*