Black and silver finish with side window to view combination for easy readingSide window to view combination for easy readingMade of durable zinc alloy with shackle size of 0.25" diameter and lock body of 1.57" W x 0.65" D x 3.11" H4-digit combination locks offering 10,000 unique combinations for added securityIncludes combination reset instructions for easy set and reset of your own preferred combination; updated user manual attached to pagePerfect for school gym lockers, sports lockers, toolboxes, cases, and moreNote: Measure your door's backset, cross bore and thickness to ensure you find the right fit. Product Description The Amazon Basics 4-Digit Combination Padlock is the perfect choice for added security and convenience. This 2-pack of locks features a black and silver finish, and a side window to view the combination for easy reading. Made of durable zinc alloy, the shackle size is 6.3mm diameter and the lock body is 40mm W x 16.6mm D x 79mm H. The 4-digit combination lock offers 10,000 combinations for added security, and includes combination reset instructions for easy setup. This lock is ideal for school lockers, gym lockers, toolboxes, gates, doors, and more. From the Manufacturer Amazon Basics