---
product_id: 117719663
title: "Proven Industries Model 2516 Heavy-Duty Trailer Coupler Lock for 2 5/16 Couplers – RV & Trailer Anti-Theft Lock, Made in USA | Heavy-duty coupler protection, steel construction, trailer storage security design, USA-made."
brand: "proven industries"
price: "79891 kr"
currency: ISK
in_stock: true
category: "Proven Industries"
url: https://www.desertcart.is/products/117719663-proven-industries-model-2516-heavy-duty-trailer-coupler-lock-2
store_origin: IS
region: Iceland
---

# Hardened steel lock body Power tool & hammer resistant Proudly made in USA Proven Industries Model 2516 Heavy-Duty Trailer Coupler Lock for 2 5/16 Couplers – RV & Trailer Anti-Theft Lock, Made in USA | Heavy-duty coupler protection, steel construction, trailer storage security design, USA-made.

**Brand:** proven industries
**Price:** 79891 kr
**Availability:** ✅ In Stock

## Summary

> 🔐 Lock it down like a pro — because your trailer deserves the best!

## 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 | Heavy-duty coupler protection, steel construction, trailer storage security design, USA-made. by proven industries
- **How much does it cost?** 79891 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/117719663-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 resists crowbars, hammers & power tools for ultimate trailer protection.
- • **Weather-Resistant Durability:** Built to withstand harsh outdoor conditions, ensuring long-lasting security wherever you park.
- • **Pick-Proof Disc-Detainer Lock:** Innovative key system prevents lock picking and unauthorized key duplication.
- • **Trusted American Craftsmanship:** Engineered and manufactured in the USA, combining quality and reliability for peace of mind.
- • **Precision Fit for 2 5/16" Couplers:** Custom-designed to snugly secure your specific trailer hitch, eliminating any wiggle room for thieves.

## Overview

The Proven Industries Model 2516 is a heavy-duty, weather-resistant trailer coupler lock engineered specifically for 2 5/16-inch couplers. Constructed from hardened alloy steel and featuring a pick-proof disc-detainer lock, it offers superior protection against theft attempts using power tools or lock picking. Proudly made in the USA, this lock combines precision fit and rugged durability to secure your trailer, RV, or outdoor equipment with confidence.

## Description

Buy Proven Industries Model 2516 Heavy-Duty Trailer Coupler Lock for 2 5/16 Couplers – RV & Trailer Anti-Theft Lock, Made in USA | Heavy-duty coupler protection, steel construction, trailer storage security design, USA-made.: Hitch Locks - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## 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 |
| Best Sellers Rank | #16,835 in Automotive ( See Top 100 in Automotive ) #43 in Towing Hitch Locks |
| Brand Name | Proven Industries |
| Color | Black-Square |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,750) |
| Included Components | inner slide, exterior shield, puck lock |
| Item Dimensions | 7.5 x 5.63 x 7 inches |
| 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 Pieces | 1 |
| Recommended Uses For Product | Securing trailers, RVs, and outdoor equipment |
| Style Name | Traditional |
| UPC | 810104184304 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Proven Industries
- **Item dimensions L x W x H:** 7.5 x 5.63 x 7 inches
- **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 | Heavy-duty coupler protection, steel construction, trailer storage security design, USA-made. - Image 1](https://m.media-amazon.com/images/I/71R6-dxalkL.jpg)
![Proven Industries Model 2516 Heavy-Duty Trailer Coupler Lock for 2 5/16 Couplers – RV & Trailer Anti-Theft Lock, Made in USA | Heavy-duty coupler protection, steel construction, trailer storage security design, USA-made. - Image 2](https://m.media-amazon.com/images/I/71iD6ppbeaL.jpg)
![Proven Industries Model 2516 Heavy-Duty Trailer Coupler Lock for 2 5/16 Couplers – RV & Trailer Anti-Theft Lock, Made in USA | Heavy-duty coupler protection, steel construction, trailer storage security design, USA-made. - Image 3](https://m.media-amazon.com/images/I/71Z8sQouNSL.jpg)
![Proven Industries Model 2516 Heavy-Duty Trailer Coupler Lock for 2 5/16 Couplers – RV & Trailer Anti-Theft Lock, Made in USA | Heavy-duty coupler protection, steel construction, trailer storage security design, USA-made. - Image 4](https://m.media-amazon.com/images/I/71H79dGN55L.jpg)
![Proven Industries Model 2516 Heavy-Duty Trailer Coupler Lock for 2 5/16 Couplers – RV & Trailer Anti-Theft Lock, Made in USA | Heavy-duty coupler protection, steel construction, trailer storage security design, USA-made. - Image 5](https://m.media-amazon.com/images/I/71hD7LxyTaL.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

- Proven Industries Model 2516 Trailer Lock, Fits 2 5/16-Inch Couplers, Secures Safety Chains, Made in The USA, (Blue)
- Proven Industries Model 400XL Puck-Lock Set, Made in The USA, Pack of 3, (Blue)
- Proven Industries Model 400XL Puck-Lock Set, Made in The USA, Pack of 2, (Blue)

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**Shop now:** [https://www.desertcart.is/products/117719663-proven-industries-model-2516-heavy-duty-trailer-coupler-lock-2](https://www.desertcart.is/products/117719663-proven-industries-model-2516-heavy-duty-trailer-coupler-lock-2)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-08-03*