Portable lockbox features an easy-to-grip, dome-shaped dial with slick metallic finish. Offers strong, die-cast zinc construction with hardened steel shackle for extra resistance. Shackle diameter measures 9/32" while shackle clearance top to bottom, 11/16", and side to side 13/16". Features: Large Key Storage compartment holds over 5 house, car or padlock keys. Key storage door pivots open smoothly and remains attached to lockbody for convenient operation.