--- product_id: 200907043 title: "Bulldog Sliding Collar Coupler Lock Includes Cobra-Sidewinder puck lock- BOLT CUTTER PROOF!!!" brand: "ft. knox locks" price: "āļŋ25995" currency: THB in_stock: true reviews_count: 4 url: https://www.desertcart.co.th/products/200907043-bulldog-sliding-collar-coupler-lock-includes-cobra-sidewinder-puck-lock store_origin: TH region: Thailand --- # Bright Yellow Finish Ultra-High Security Bolt Cutter Proof Bulldog Sliding Collar Coupler Lock Includes Cobra-Sidewinder puck lock- BOLT CUTTER PROOF!!! **Brand:** ft. knox locks **Price:** āļŋ25995 **Availability:** ✅ In Stock ## Summary > 🔐 Lock It Down, Live Fearlessly! ## Quick Answers - **What is this?** Bulldog Sliding Collar Coupler Lock Includes Cobra-Sidewinder puck lock- BOLT CUTTER PROOF!!! by ft. knox locks - **How much does it cost?** āļŋ25995 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/200907043-bulldog-sliding-collar-coupler-lock-includes-cobra-sidewinder-puck-lock) ## Best For - ft. knox locks enthusiasts ## Why This Product - Trusted ft. knox locks brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - â€Ē **Vibrant Deterrent:** Bright yellow powder coat finish makes your trailer a hard target for thieves. - â€Ē **Unmatched Security:** Engineered with 3/16" fully welded cold rolled steel for ultimate protection. - â€Ē **User-Friendly Design:** Symmetrical key works in either direction for hassle-free access. - â€Ē **Proudly Made in the USA:** Support a family-run business dedicated to quality and security. - â€Ē **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 Bulldog Sliding Collar Coupler Lock Includes Cobra-Sidewinder puck lock- BOLT CUTTER PROOF!!! ## 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. ## Images ![Bulldog Sliding Collar Coupler Lock Includes Cobra-Sidewinder puck lock- BOLT CUTTER PROOF!!! - Image 1](https://m.media-amazon.com/images/I/71knz19UXmL.jpg) ![Bulldog Sliding Collar Coupler Lock Includes Cobra-Sidewinder puck lock- BOLT CUTTER PROOF!!! - Image 2](https://m.media-amazon.com/images/I/51yjUmuNu3L.jpg) ![Bulldog Sliding Collar Coupler Lock Includes Cobra-Sidewinder puck lock- BOLT CUTTER PROOF!!! - Image 3](https://m.media-amazon.com/images/I/714z9WvJEnL.jpg) ![Bulldog Sliding Collar Coupler Lock Includes Cobra-Sidewinder puck lock- BOLT CUTTER PROOF!!! - Image 4](https://m.media-amazon.com/images/I/71jtGW6CncL.jpg) ![Bulldog Sliding Collar Coupler Lock Includes Cobra-Sidewinder puck lock- BOLT CUTTER PROOF!!! - Image 5](https://m.media-amazon.com/images/I/61Zk7fWXl+L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars A bit pricey *by B***N on Reviewed in the United States on October 23, 2022* Looks well made with a nice lock . Expensive though for what it is. ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Extremely pleased with this high quality lock! *by M***E on Reviewed in the United States 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. ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Excellent *by K***K on Reviewed in the United States on February 24, 2021* Great product --- ## 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.co.th/products/200907043-bulldog-sliding-collar-coupler-lock-includes-cobra-sidewinder-puck-lock](https://www.desertcart.co.th/products/200907043-bulldog-sliding-collar-coupler-lock-includes-cobra-sidewinder-puck-lock) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-23*