Trimax UMAX50D Universal Trailer Coupler Lock – Dual Ratchet, Ball & Clamp Style

Protect your trailer with confidence using the Trimax UMAX50D Universal Trailer Coupler Lock, built to deliver maximum security across a wide range of trailer applications. Designed with Trimax’s proven value-added engineering, this dual-purpose lock secures both the coupler and latch, helping prevent unauthorized hookups and trailer theft. The dual ratchet locking system ensures a tight, secure fit on 1-7/8″, 2″, and 2-5/16″ couplers, while the integrated U-lock with a 9/16″ hardened steel shackle adds an extra layer of protection. Finished with a rugged, corrosion-resistant coating, the UMAX50D is built to hold up in harsh outdoor and marine environments. Whether you’re securing a utility trailer, RV, boat trailer, or towable equipment, this lock delivers the durability and peace of mind Trimax is known for. Key Features Dual ratchet locking system for a secure, tight fit Fits 1-7/8″, 2″, and 2-5/16″ trailer couplers Deluxe ball-and-clamp style design secures coupler and latch Integrated U-lock with 9/16″ hardened steel shackle Rugged, corrosion-resistant finish for long-term durability Fully universal design for broad trailer compatibility Pairs well with Trimax security cables and chains Limited lifetime warranty Specifications Part Number: UMAX50D Style: Ball and Clamp Coupler Compatibility: 1-7/8″, 2″, 2-5/16″ Pin Size: 9/16″ Material: Steel Color: Gray Universality: Fully Universal Quantity: Single