MASTER LOCK RE-SETTABLE COMBINATION LOCK Make remembering your combination easy, just program a familiar number like your address, phone number, etc. 10, 000 possible settings. Perfect for giving others temporary access. Corrosion-resistant heavy duty solid brass case. Nickel-plated, case-hardened steel shackle independently double locking shackle legs. No. 175D Specifications: body width 2"", shackle width 5/16"", horz & vert. shackle clearance 1"". No. 175LHD Specifications: body width 2"" shackle width 5/16"", horizontal shackle clearance 1"", vertical shackle clearance 2-1/4"".