Master Lock 377KA0313 1 7/8in Universal Trailer Lock offers exceptional security for your trailer couplers, compatible with sizes 1-7/8 inches (48mm), 2 inches (51mm), and most 2-5/16 inches (59mm). This robust trailer coupler lock is designed with an advanced locking mechanism that effectively resists picking and prying, ensuring your valuable assets stay secure. Durability is a key feature of the 377KA0313, crafted from hardened steel to withstand the rigors of outdoor use while resisting rust and corrosion. The lock is not only easy to install and remove but also comes keyed alike, allowing for convenient access without the hassle of multiple keys. Whether you are safeguarding trailers, trucks, or towing equipment, this universal trailer lock is ideal for marine and offshore security applications, as well as for moving vans and trucks. With a limited lifetime warranty, you can trust that Master Lock stands behind the quality of their products, providing you with peace of mind. Choose the Master Lock 377KA0313 to enhance your security measures and protect your investments with confidence. Enjoy the assurance that comes with a trusted brand and a reliable locking solution.

1 7/8in Universal Trailer Lock

This features a trailer coupler lock, designed to fit 1-7/8in (48mm), 2in (51mm) and most 2-5/16in (59mm) trailer couplers. The advanced locking mechanism provides resistance to picking and prying. The limited lifetime warranty provides peace of mind from a brand you can trust.

Features:

• Fits 1-7/8in (48mm), 2in (51mm) and most 2-5/16in (59mm) trailer couplers
• Advance locking mechanism resists picking and prying
• Easy to install and remove
• Resists rust and corrosion
• Keyed alike

Best Used For:

• Marine and offshore security
• Trailers, trucks, and towing
• Trailers, vans and moving trucks