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Master Lock Universal Trailer Coupler Lock$24.99
This trailer coupler lock is designed to fit most standard coupler sizes, making it a versatile solution for securing your trailer. It works with 1-7/8 in, 2 in and 2-5/16 in couplers, and features an advanced locking mechanism that resists picking and prying. Easy to install and ...This trailer coupler lock is designed to fit most standard coupler sizes, making it a versatile solution for securing your trailer.
It works with 1-7/8 in, 2 in and 2-5/16 in couplers, and features an advanced locking mechanism that resists picking and prying. Easy to install and remove, this lock helps protect against tow-away theft and stands up to rust and corrosion for long-term reliability.