Master Lock 1500iD Set Your Own Directional Combination Padlock, 1-Pack, Assorted Colors Indoor padlock is best used as a school locker lock and gym lock, providing protection and security from theft Set your own directional combination lock for speed and easy combination recall; for combo reset instructions, refer to the user guide in the technical specifications section of this page Faster combination entry than a standard combination lock by using up, down, left, or right directional movements 2-1/8 in. (54 mm) wide lock body; 1/4 in. (6 mm) diameter shackle with 1 in. (25 mm) length, 3/4 in. (19 mm) width; Available in black, blue, purple, red (randomly selected at time of shipment) For answers to frequently asked questions, troubleshooting, and combination reset instructions, see documents in the technical specifications section of this page