🔐 Lock It Down with Style! Compact dimensions (2" body width) ideal for trailer couplers. Case-hardened steel shackle protects against cutting and sawing. Polished gold finish adds a touch of elegance to your security. Rust and corrosion-resistant design for all-weather durability. Precision pin tumbler mechanism ensures top-notch pick resistance. Pick-Resistant Cut Resistant Weather Resistant The Master Lock 605DAT is a solid brass coupler latch lock designed for securing trailer hitches. With a precision pin tumbler mechanism for superior pick resistance, this lock is built to withstand the elements, featuring a rust and corrosion-resistant design. Its durable construction protects against cutting and sawing, making it a reliable choice for outdoor use. Measuring 2 inches in body width, this lock combines functionality with a polished gold finish, ensuring both security and style.