--- product_id: 200907043 title: "Bulldog Sliding Collar Coupler Lock W/Cobra-Sidewinder Puck Lock" price: "391104CFA" currency: XOF in_stock: true reviews_count: 5 url: https://www.desertcart.sn/products/200907043-bulldog-sliding-collar-coupler-lock-w-cobra-sidewinder-puck-lock store_origin: SN region: Senegal --- # Bright Yellow Finish Ultra-High Security Bolt Cutter Proof Bulldog Sliding Collar Coupler Lock W/Cobra-Sidewinder Puck Lock **Price:** 391104CFA **Availability:** ✅ In Stock ## Summary > 🔐 Lock It Down, Live Fearlessly! ## Quick Answers - **What is this?** Bulldog Sliding Collar Coupler Lock W/Cobra-Sidewinder Puck Lock - **How much does it cost?** 391104CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/200907043-bulldog-sliding-collar-coupler-lock-w-cobra-sidewinder-puck-lock) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Vibrant Deterrent:** Bright yellow powder coat finish makes your trailer a hard target for thieves. - • **Unmatched Security:** Engineered with 3/16" fully welded cold rolled steel for ultimate protection. - • **User-Friendly Design:** Symmetrical key works in either direction for hassle-free access. - • **Proudly Made in the USA:** Support a family-run business dedicated to quality and security. - • **Cobra SideWinder Technology:** Over 250 million key combinations ensure your lock is uniquely yours. ## Overview The Bulldog Sliding Collar Coupler Lock is a robust and reliable security solution for your trailer, featuring a bolt cutter-proof design, advanced Cobra SideWinder locking technology, and a vibrant yellow finish to deter potential thieves. Proudly made in the USA, this lock is the ultimate choice for those who prioritize safety and peace of mind. ## Description Buy Bulldog Sliding Collar Coupler Lock W/Cobra-Sidewinder Puck Lock: Hitch Locks - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: recommended - Great lock. Does exactly what it should. Review: A bit pricey - Looks well made with a nice lock . Expensive though for what it is. ## Features - Ultra-High Security Coupler/Hitch Trailer Lock: This strong and straightforward trailer coupler/hitch lock is designed to secure the Bulldog sliding collar coupler. - Heavy Duty/Ultra-High Security: This no-nonsense coupler lock is constructed of 3/16" fully welded cold rolled steel, with welded hinges and hinge pins and is bolt cutterand crowbar proof! - High Security Puck Lock: Cobra SideWinder have extreme picking resistance, limited key blank access and over 250 million key code combinations available. Each Cobra SideWinder lock has 10+ combination locking plates each containing multiple anti picking grooves. The locking plates align with a sidebar to keep the inner cylinder engaged with the shell in the locked position. SideWinder locks have a Symmetrical key that will work in either direction, making this a very user-friendly lock. - Bright Yellow Powder Coat Finish: We believe in presenting a hard target that is why we use a bright yellow powder coat to warn off would be thieves. - Double Check Your Coupler/Hitch: This lock only fits the coupler/hitchs Bulldog sliding collar pictured. If you do not see your coupler/hitch, please view our other coupler/hitch locks. - Ft. Knox Locks: We are a family run and operated small business with our locks designed and proudly made in the USA. ## Technical Specifications | Specification | Value | |---------------|-------| | Best Sellers Rank | #2,492,070 in Automotive ( See Top 100 in Automotive ) #1,204 in Towing Hitch Locks | | Customer Reviews | 4.8 out of 5 stars 18 Reviews | ## Images ![Bulldog Sliding Collar Coupler Lock W/Cobra-Sidewinder Puck Lock - Image 1](https://m.media-amazon.com/images/I/71knz19UXmL.jpg) ![Bulldog Sliding Collar Coupler Lock W/Cobra-Sidewinder Puck Lock - Image 2](https://m.media-amazon.com/images/I/81hiSrqEZlL.jpg) ![Bulldog Sliding Collar Coupler Lock W/Cobra-Sidewinder Puck Lock - Image 3](https://m.media-amazon.com/images/I/51yjUmuNu3L.jpg) ![Bulldog Sliding Collar Coupler Lock W/Cobra-Sidewinder Puck Lock - Image 4](https://m.media-amazon.com/images/I/714z9WvJEnL.jpg) ![Bulldog Sliding Collar Coupler Lock W/Cobra-Sidewinder Puck Lock - Image 5](https://m.media-amazon.com/images/I/71jtGW6CncL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ recommended *by R***D on June 11, 2025* Great lock. Does exactly what it should. ### ⭐⭐⭐⭐⭐ A bit pricey *by B***N on October 23, 2022* Looks well made with a nice lock . Expensive though for what it is. ### ⭐⭐⭐⭐⭐ Extremely pleased with this high quality lock! *by M***E on June 8, 2020* After much research I decided to purchase this device. I believe it offers the best protection that can be had amongst any hitch coupler lock. The piece of mind I have received is well worth the dollars spent. --- ## 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.sn/products/200907043-bulldog-sliding-collar-coupler-lock-w-cobra-sidewinder-puck-lock](https://www.desertcart.sn/products/200907043-bulldog-sliding-collar-coupler-lock-w-cobra-sidewinder-puck-lock) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-09-28*