--- product_id: 7195900 title: "Coupler Lock" brand: "reese" price: "฿3807" currency: THB in_stock: true category: "Reese" url: https://www.desertcart.co.th/products/7195900-coupler-lock store_origin: TH region: Thailand --- # 11 adjustable locking positions Universal fit for 1-7/8” to 2-5/16” couplers Heavy-duty steel & corrosion resistant Coupler Lock **Brand:** reese **Price:** ฿3807 **Availability:** ✅ In Stock ## Summary > 🔐 Lock it down, stand out, and never look back! ## Quick Answers - **What is this?** Coupler Lock by reese - **How much does it cost?** ฿3807 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/7195900-coupler-lock) ## Best For - reese enthusiasts ## Why This Product - Trusted reese brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted & Tested:** Backed by a 1-year warranty and a 4.6-star rating from over 18,000 users, join thousands securing their trailers confidently. - • **Built to Withstand:** Crafted from heavy-duty alloy steel with anti-rust, corrosion, and weather-resistant coating for long-lasting protection. - • **Precision Security Fit:** Ratchet design with 11 locking positions ensures a snug, universal fit for most trailer couplers. - • **Effortless Installation:** Quick, no-fuss setup and removal with included keys—security that fits your busy lifestyle. - • **Instant Theft Deterrent:** Bright yellow powder-coated finish offers high visibility, signaling ‘protected’ to would-be thieves. ## Overview The REESE Towpower 72783 Coupler Lock is a universal, heavy-duty trailer security solution featuring an adjustable ratchet design with 11 locking positions. Made from corrosion-resistant alloy steel with a bright yellow powder coating, it offers high visibility and robust protection against theft. Easy to install and remove, it fits a wide range of coupler sizes and comes with two keys and a 1-year warranty, making it a trusted choice for professional-grade trailer security. ## Description This REESE Towpower Universal Trailer Coupler Lock prevents theft and keeps your travel trailer secure. The premium lock is constructed with an aluminum body and heavy-duty steel lock bar. Distance between lock shackle holes center to center is 4-1/2 inches. Towing hitch lock ratchet design is adjustable with 11 locking positions and fits 1-7/8-inch, 2-inch, and 2-5/16-inch couplers. The bright silver color of the heavy duty trailer lock is highly visible and deters thieves, providing an essential addition to your RV accessories, utility trailer accessories, and trailer hitch locks. The easy-to-install REESE Towpower hitch lock resists picking, prying, and drill outs and helps guard against truck or trailer towaway theft in storage. The REESE hitch lock includes two keys. ## Features - Secure Protection: Easy-to-install lock resists picking, prying and drill outs. Guards against truck or trailer towaway theft in storage. The high-quality materials, anti-rusty, corrosion resistant and weather resistant. .Material:Steel - Universal fit: Ratchet design is adjustable with 11 locking positions, each trailer lock set includes 1 lock unit and 2 keys. Pushing the locking bar in U-shape comfortably individually. Easy and quick to install and remove. Small footprint. - Deters Theft: The trailer lock made of aluminum alloy with yellow powder coating. Bright, deterrent yellow color is durable, highly visible and an essential accessory to all types of trailers. - Size: 9” x 9” x 3” - Enjoy Warranty: You will get quality products, if you have any questions, please contact us, we are always waiting for you here. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0008FUH46 | | Additional Features | Adjustable | | Best Sellers Rank | #40,450 in Automotive ( See Top 100 in Automotive ) #85 in Towing Hitch Locks | | Brand Name | REESE | | Color | Yellow and Chrome | | Customer Reviews | 4.6 4.6 out of 5 stars (18,490) | | Global Trade Identification Number | 00016118035544 | | Included Components | REESE Universal Trailer Coupler Lock | | Item Dimensions | 9 x 3 x 9 inches | | Item Type Name | 72783 | | Item Weight | 16 ounces | | Lock Type | Key Lock | | Manufacturer | Reese Towpower | | Manufacturer Part Number | 72783 | | Manufacturer Warranty Description | 1 Year | | Material Type | Alloy Steel | | Model Name | 72783 | | Model Number | 72783 | | Number of Items | 3 | | Number of Packs | 1 | | Number of Pieces | 1 | | Recommended Uses For Product | Securing trailers and preventing theft in storage | | Style Name | Universal Trailer Coupler Lock | | UPC | 779423188878 613497657093 016118035544 400085972474 001611803554 785479975928 | | Unit Count | 1 Count | ## Product Details - **Brand:** REESE - **Item dimensions L x W x H:** 9 x 3 x 9 inches - **Lock Type:** Key Lock - **Material:** Alloy Steel - **Special Feature:** Adjustable ## Images ![Coupler Lock - Image 1](https://m.media-amazon.com/images/I/51wZL6s03nL.jpg) ![Coupler Lock - Image 2](https://m.media-amazon.com/images/I/71Cb54Y74mL.jpg) ![Coupler Lock - Image 3](https://m.media-amazon.com/images/I/617iHIVTrlL.jpg) ![Coupler Lock - Image 4](https://m.media-amazon.com/images/I/71kdDL1M8xL.jpg) ![Coupler Lock - Image 5](https://m.media-amazon.com/images/I/61Mm95klA1L.jpg) ## Available Options This product comes in different **Size, Style** options. ## Questions & Answers **Q: How secure is this? I just saw this video asn was astounded: https://www.youtube.com/watch?v=-G_zz80h_Tc What else can you do to be safe?** A: As in this video, https://www.youtube.com/watch?v=g0iop_LDanE , It is a terrible lock. It can be easily opened in seconds. This company is shady, and outright lies. **Q: I have lost my keys - is a universal key available?** A: There is a universal "key" available from Amazon. Item: PowRyte 500030 Elite 3-Inch Composite Air Cut-Off Tool https://www.amazon.com/dp/B01BEZKBU8/ref=cm_sw_r_cp_api_nnADybSDWFNT7 **Q: Does any of hitch locks use key # LB23 ?** A: No I bought 2 of them and are different numbers,on both of them they say LB but different numbers.. **Q: How do I use the key to unlock the reese towpower lock?** A: Just turn it and kind of shake/jiggle it off. I had the same problem the first time I unlocked mine. ## Frequently Bought Together - Reese Towpower 72783 Trailer Coupler Lock, Adjustable with 6 locking positions and fits 1-7/8-inch, 2-inch, and 2-5/16-inch couplers. - MAXXHAUL 70472 Solid Rubber Heavy Duty Black Wheel Chock 2-Pack, 8" x 4" x 6" --- ## 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/7195900-coupler-lock](https://www.desertcart.co.th/products/7195900-coupler-lock) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-08-19*