---
product_id: 325940529
title: "Double Propane Tank Locking Device | Safely Secures (2) Propane Tanks to Your RV for Theft Prevention | Lock Included | Works with Conventional and Airstream Setups (40590)"
brand: "camco"
price: "$96.32"
currency: USD
in_stock: true
reviews_count: 13
category: "Camco"
url: https://www.desertcart.us/products/325940529-double-propane-tank-locking-device-safely-secures-2-propane-tanks
store_origin: US
region: United States of America
---

# Keyless combo lock Fits ½-inch & 3/8-inch posts Zinc-plated steel durability Double Propane Tank Locking Device | Safely Secures (2) Propane Tanks to Your RV for Theft Prevention | Lock Included | Works with Conventional and Airstream Setups (40590)

**Brand:** camco
**Price:** $96.32
**Availability:** ✅ In Stock

## Summary

> 🔐 Lock in peace of mind—because your RV deserves the best defense!

## Quick Answers

- **What is this?** Double Propane Tank Locking Device | Safely Secures (2) Propane Tanks to Your RV for Theft Prevention | Lock Included | Works with Conventional and Airstream Setups (40590) by camco
- **How much does it cost?** $96.32 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/325940529-double-propane-tank-locking-device-safely-secures-2-propane-tanks)

## Best For

- camco enthusiasts

## Why This Product

- Trusted camco brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Endure:** Crafted from rust-resistant zinc-plated steel, engineered to withstand the elements and time.
- • **Compact Yet Mighty:** Precisely sized for easy installation without compromising on strength or security.
- • **Seamless Compatibility:** Works flawlessly with both conventional and Airstream setups, fitting multiple post sizes for versatile use.
- • **Ultimate Theft Deterrent:** Secure your RV propane tanks with a robust locking system designed to keep thieves at bay.
- • **Effortless Keyless Access:** Combination lock eliminates the hassle of keys while maintaining top-tier security.

## Overview

The Camco Double Propane Tank Locking Device is a durable, zinc-plated steel security solution designed to protect two propane tanks on your RV. Featuring a keyless combination lock and compatibility with both conventional and Airstream setups, it fits ½-inch and 3/8-inch threaded posts. Compact and rust-resistant, this device offers professional-grade theft prevention for worry-free travel.

## Description

Camco's Double Propane Tank Locking Device secures two propane tanks to your RV to help prevent theft. The locking device works with conventional and Airstream setups and fits ½-inch and 3/8-inch threaded posts. A combination lock provides keyless access. The locking device is constructed of zinc-plated steel and measures 6 13/16-inches (L) x 3 11/16-inches (W) x 2 5/16-inches (H). Product includes (1) ½-inch top plate, (1) 3/8-inch top plate, (1) lock plate and (1) padlock.

Review: Easy install, secures tanks - Easy to install, peace of mind when traveling. Not that there is high risk of propane tanks getting stolen but now it is no longer a worry. To be safe, lock up your batteries, generator and propane tanks on your RV especially if you are leaving it unattended.
Review: That it was easy to install - It’s working great

## Features

- Helps Prevent Theft: Secures two propane tanks to your RV to help prevent theft
- Compatibility: Works with conventional and Airstream setups; Fits ½-inch and 3/8-inch threaded posts
- Features: A combination lock for keyless access
- Measurements: 6 13/16-inches (L) x 3 11/16-inches (W) x 2 5/16-inches (H)
- Includes: (1) ½-inch top plate, (1) 3/8-inch top plate, (1) lock plate and (1) padlock
- Durable Construction: Constructed of zinc-plated steel

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08ZT26FBK |
| Automotive Fit Type | Vehicle Specific Fit |
| Batteries | 1 Unknown batteries required. |
| Best Sellers Rank | #491,094 in Automotive ( See Top 100 in Automotive ) #1,083 in RV Furniture Parts & Hardware |
| Customer Reviews | 4.8 4.8 out of 5 stars (341) |
| Date First Available | March 23, 2021 |
| EU Spare Part Availability Duration | 5 Years |
| Fit Type | Vehicle Specific |
| Fuel Type | Gasoline |
| Global Trade Identification Number | 00014717405904 |
| Item Weight | 1 pounds |
| Item model number | 40590 |
| Manufacturer | Camco |
| Manufacturer Part Number | 40590 |
| Model | Camco |
| Product Grade | Like New |
| Special Features | Rust Resistant |
| UPC | 014717405904 |

## Product Details

- **Brand:** Camco
- **Exterior Finish:** Metal
- **Item Weight:** 16 ounces
- **Material:** Plastic
- **Vehicle Service Type:** RV

## Images

![Double Propane Tank Locking Device | Safely Secures (2) Propane Tanks to Your RV for Theft Prevention | Lock Included | Works with Conventional and Airstream Setups (40590) - Image 1](https://m.media-amazon.com/images/I/81IFvchwyYL.jpg)

## Questions & Answers

**Q: Is there a version of this product with a keyed lock**
A: Not that I’ve seen. You can use any lock though.

**Q: Can I get this without the lock ?**
A: Bauer Products sells a different design of hasp where you use your own lock. Simple, and costs less that $15

**Q: The individual parts photo shown is different from the application photos. The application photos look more rebust. Which is the current design?**
A: These are the exact parts I received.  Are very stout and would be ushering them had my tank frames been built differently.

**Q: Can this be bought without the padlock?**
A: No. The lock is a good one though and you can set your own combo.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Easy install, secures tanks
*by G***K on September 28, 2025*

Easy to install, peace of mind when traveling. Not that there is high risk of propane tanks getting stolen but now it is no longer a worry. To be safe, lock up your batteries, generator and propane tanks on your RV especially if you are leaving it unattended.

### ⭐⭐⭐⭐⭐ That it was easy to install
*by G***D on August 27, 2025*

It’s working great

### ⭐⭐⭐⭐⭐ Good Value
*by F***N on October 7, 2025*

Very clever and secure way to store tanks

## Frequently Bought Together

- Camco Double Propane Tank Locking Device | Safely Secures (2) Propane Tanks to Your RV for Theft Prevention | Lock Included | Works with Conventional and Airstream Setups (40590)
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-19*