Master Lock 1-3/16" W. Resettable Numeric Combination Lock is a reliable luggage lock that allows you to set your own combination for added security and convenience. It features a sturdy metal body with a sleek black finish, complemented by a nickel-plated steel shackle and wheels for durability. The lock has a 3/16" shackle diameter, with a vertical of 7/8" and a horizontal of 3/8", making it suitable for securing your belongings with ease and confidence. Model Number: 647D