ExcellLaminated Stainless Steel 44mm Padlock - Master Lock M1EURDLFSTSCC, The Master Lock ExcellLaminated Stainless Steel Padlock has a laminated steel body encased in a stainless steel body cover for maximum strength and weatherability. Its octagonal shackle is made of chrome-plated boron carbide, 50% harder than hardened steel, offering maximum resistance to cutting and sawing. The 4-pin cylinder prevents picking and the dual locking ball bearings provide maximum resistance against prying and hammering. Commercial Excelloffers a higher level of weatherability and security for applications in outdoor, corrosive and caustic environments.This Master Lock ExcellLaminated Stainless Steel Padlock has the following specification: Body Width: 44mmShackle Height: 38mmShackle Thickness: 8mmShackle: Open Master Lock M1EURDLFSTSCC ExcellLaminated Stainless Steel 44mm Padlock