--- product_id: 84364310 title: "3895DAT Coupler Lock and Receiver Lock Coupler Latch, 1 Pack" brand: "master lock" price: "₩169759" currency: KRW in_stock: true url: https://www.desertcart.kr/products/84364310-3895dat-coupler-lock-and-receiver-lock-coupler-latch-1-pack store_origin: KR region: South Korea --- # 3-in-1 keyed alike lock set fits multiple coupler & receiver sizes rust & corrosion resistant materials 3895DAT Coupler Lock and Receiver Lock Coupler Latch, 1 Pack **Brand:** master lock **Price:** ₩169759 **Availability:** ✅ In Stock ## Summary > 🔐 Lock it once, lock it right—security that moves with you. ## Quick Answers - **What is this?** 3895DAT Coupler Lock and Receiver Lock Coupler Latch, 1 Pack by master lock - **How much does it cost?** ₩169759 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/84364310-3895dat-coupler-lock-and-receiver-lock-coupler-latch-1-pack) ## 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 - • **Unified Security, One Key:** All three locks come keyed alike for seamless, hassle-free access—no juggling multiple keys. - • **Built to Brave the Elements:** Stainless steel and chrome plating resist rust and corrosion, ensuring long-lasting durability and a bold deterrent look. - • **Adjustable Coupler Latch Lock:** Six locking positions from 9/16" to 2-3/4" provide a custom fit and enhanced security for most trailer couplers. - • **Universal Fit for Ultimate Versatility:** Compatible with 1-7/8", 2", and most 2-5/16" couplers plus 1/2" and 5/8" receivers—one lock set covers all your bases. - • **Push-to-Lock Tech for Effortless Protection:** Innovative push-to-lock mechanism lets you secure your trailer in seconds, even in tight spaces. ## Overview The Master Lock 3895DAT is a premium 3-piece trailer security set featuring a universal coupler lock, swivel head receiver lock with push-to-lock technology, and an adjustable stainless steel coupler latch lock. Designed for versatility, durability, and ease of use, this keyed-alike combo fits a wide range of coupler sizes and receiver diameters, offering corrosion resistance and advanced anti-theft mechanisms to protect your trailer with confidence. ## Description This listing includes (1) Universal Coupler Lock (model 389DAT), (1) Swivel Head Receiver Lock (2866DAT), (1) Adjustable Coupler Latch Lock (2847DAT) and a total of 2 keys. All 3 locks are Keyed Alike, meaning the same key will open all locks. This lock set comes prepackaged keyed alike and can NOT be matched or keyed with other locks nor can two of these lock sets be keyed alike. 389DAT COUPLER LOCK: Fits virtually all 1-7/8in, 2in, and most 2-5/16in trailer couplers by Reese, Fulton, Valley, Atwood, Shelby, Putnam, Hammerblow, Dutton, Lainson, and UFP. The bright red finish discourages thief's from messing with your trailer. Resists rust and corrosion. Simple installation and removal. Advanced locking mechanism resists picking and prying. 2866DAT RECEIVER LOCK: Swivel Head allows for access to keyway in tight spots. Featuring the new Push to Lock Technology, with the key inserted simply push the locking head on to lock. Chrome plated for improved wear and corrosion resistance. Solid brass lock cylinder and cylinder case offer extreme corrosion resistance. Advanced hardened receiver pins for increased sheer strength. It fits both 1/2in (13mm) and 5/8in (16mm) receivers. 2847DAT COUPLER LATCH LOCK: Stainless steel lock body & shackle will not rust and is extremely strong. Weather Tough Seal protects keyway and shaft from dirt and moisture. Precision 4 pin tumbler mechanism resists picking. Fits most couplers and is adjustable, with six locking positions from 9/16in (14mm) to 2-3/4in (70mm). Shaft end ergonomically designed to aid installation. ## Features - Trailer coupler lock, receiver lock and trailer coupler latch lock, keyed alike combo pack - Trailer coupler fits 1-7/8-inch, 2-inch and most 2-5/16-inch couplers - Push to lock locking mechanism fits both 1/2-inch and 5/8-inch receivers - Stainless steel trailer coupler latch lock is adjustable from 9/16-inch to 2-3/4-inch ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Master Lock | | Brand | Master Lock | | Model | 3895DAT | | Item Weight | 2.88 pounds | | Product Dimensions | 9 x 6.25 x 3.5 inches | | Item model number | 3895DAT | | Is Discontinued By Manufacturer | No | | Manufacturer Part Number | 3895DAT | | Special Features | Key Lock | ## Images ![3895DAT Coupler Lock and Receiver Lock Coupler Latch, 1 Pack - Image 1](https://m.media-amazon.com/images/I/51kAudTub5L.jpg) --- ## 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.kr/products/84364310-3895dat-coupler-lock-and-receiver-lock-coupler-latch-1-pack](https://www.desertcart.kr/products/84364310-3895dat-coupler-lock-and-receiver-lock-coupler-latch-1-pack) --- *Product available on Desertcart South Korea* *Store origin: KR* *Last updated: 2026-05-17*