Body Size: 1-1/4" Thick X 2" Wide X 1-3/4" TallShackle Size: 3/8" Dia. X 1-1/2" TallMaterial: Steel With Stainless Steel ComponentsKeyed DifferentBody Is Stainless Steel And Zinc Components For Weather ResistanceOctagonal Hardened Boron-Carbide Shackle For Maximum Cut ResistanceDual Ball Bearing Locking For Maximum Pry ResistanceComes With 2 Keys