--- product_id: 266879558 title: "Master Lock Trailer, Stainless Steel Adjustable Coupler Latch Lock, 2847DAT, 1 Pack" brand: "master lock" price: "€ 26.78" currency: EUR in_stock: true category: "Master Lock" url: https://www.desertcart.at/products/266879558-master-lock-trailer-stainless-steel-adjustable-coupler-latch-lock-2847dat store_origin: AT region: Austria --- # Water-tight cap blocks moisture & dirt Rekeyable cylinder for keyed-alike ease 6 locking positions for ultimate fit Master Lock Trailer, Stainless Steel Adjustable Coupler Latch Lock, 2847DAT, 1 Pack **Brand:** master lock **Price:** € 26.78 **Availability:** ✅ In Stock ## Summary > 🔐 Lock in peace of mind, unlock your freedom ## Quick Answers - **What is this?** Master Lock Trailer, Stainless Steel Adjustable Coupler Latch Lock, 2847DAT, 1 Pack by master lock - **How much does it cost?** € 26.78 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/266879558-master-lock-trailer-stainless-steel-adjustable-coupler-latch-lock-2847dat) ## Best For - master lock enthusiasts ## Why This Product - Trusted master lock brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted & Tested:** Master Lock quality with 4.5-star rating from nearly 3,000 users - • **Effortless Control:** Rekeyable cylinder lets you sync multiple locks to one key—no fumbling, no hassle - • **Streamlined Security:** Slim, polished design blends durability with modern aesthetics - • **Precision Fit, Every Time:** Adjusts from 9/16" to 2-3/4" for versatile trailer compatibility - • **Built to Brave the Elements:** Stainless steel body with water-tight cap ensures rust-free, long-lasting security ## Overview The Master Lock 2847DAT Stainless Steel Adjustable Coupler Latch Lock offers a robust, weather-resistant solution for securing trailers, vehicles, and RV hitches. Featuring six adjustable locking positions and a rekeyable cylinder, it provides flexible, keyed-alike convenience. Its water-tight cap protects against moisture and dirt, ensuring durability and reliable performance. Trusted by thousands, this slim, polished lock combines modern design with proven security. ## Description Master Lock Trailer Lock, Stainless Steel Adjustable Coupler Latch Lock, 2847DAT ## Features - LOCK APPLICATION: Best used for vehicles, trailers, and RV hitch locks - EASE OF USE: Six locking positions provide maximum flexibility; Rekeyable cylinder offers keyed-alike convenience - DURABLE DESIGN: Water-tight cap protects trailer hitch lock from moisture and dirt - SPECIFICATIONS: Coupler lock adjusts from 9/16 in. to 2-3/4 in. length - INCLUDES: One trailer coupler latch lock, two keys ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B001B0QBZ6 | | Additional Features | durable, slim fit | | Best Sellers Rank | #101,475 in Automotive ( See Top 100 in Automotive ) #47 in Automotive Hitch Locks | | Brand Name | Master Lock | | Color | Multicoloured | | Control Method | App | | Controller Type | Hand Control | | Customer Reviews | 4.5 4.5 out of 5 stars (2,998) | | Finish Types | Polished | | Global Trade Identification Number | 00071649116148 | | Included Components | MASTERLOCK | | Item Dimensions | 17.3 x 10.2 x 2.5 centimeters | | Item Type Name | Master Lock Trailer Lock, Stainless Steel Adjustable Coupler Latch Lock, 2847DAT | | Item Weight | 4 Ounces | | Lock Type | Key Lock | | Manufacturer | MASTER LOCK COMPANY LLC | | Manufacturer Part Number | 2847DAT | | Material Type | tpu | | Model Name | MASTERLOCK | | Model Number | 2847DAT | | Number of Items | 1 | | Number of Packs | 1 | | Number of Pieces | 1 | | Recommended Uses For Product | Vehicles, trailers, RV hitch locks | | Shape | Round | | Style Name | Modern | | UPC | 071649116148 | | Unit Count | 1 Count | ## Product Details - **Brand:** Master Lock - **Item dimensions L x W x H:** 17.3 x 10.2 x 2.5 centimeters - **Lock type:** Key Lock - **Material:** tpu - **Special features:** durable, slim fit ## Images ![Master Lock Trailer, Stainless Steel Adjustable Coupler Latch Lock, 2847DAT, 1 Pack - Image 1](https://m.media-amazon.com/images/I/71nk22trIRL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: what is diameter of the pin?** A: Diameter of the pin is approx. 9/32 inch.. It is larger than 1/4 inch **Q: can I get three of them keyed alike?** A: Hi,Unfortunately these locks are all keyed differently, but they can be rekeyed by a locksmith that has the Master wafer lock rekeying kit.Thank you,NLS Products **Q: What is shank diameter?** A: The pin diameter is 1/4". Thank you, NLS Products. **Q: Does it fit in a 1/4 inch hole my coupler will only fit 1/4 inch bolt size** A: This product has a 1/4" diameter pin to secure the coupler. It can be used on latches spanning up to 2-3/4" wide ## Frequently Bought Together - Master Lock Trailer Lock, Stainless Steel Adjustable Coupler Latch Lock, 2847DAT - Master Lock - Universal Size Fits 1-7/8", 2", and 2-5/16" Couplers - Trailer Locks #389DAT - Rhino USA Trailer Hitch Pin - Patented 5/8" Locking Receiver Hitch Pins for Class III IV Hitches - Weatherproof Anti-Theft Lockable Pin with Dust, Mud & Gunk Protection - Used to Tow Truck, Boat, Bike --- ## 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.at/products/266879558-master-lock-trailer-stainless-steel-adjustable-coupler-latch-lock-2847dat](https://www.desertcart.at/products/266879558-master-lock-trailer-stainless-steel-adjustable-coupler-latch-lock-2847dat) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-09-07*