Lockout Padlock Body Color Silver Body Height 1 9/16 in Body Material Aluminum Body Thickness 19/32 in Body Width 1 37/64 in Header None/No Header Horizontal Shackle Clearance 55/64 in Key Style Tulip Key Type Keyed Alike Resistance Properties Corrosion Resistant Shackle Diameter 15/64 in Shackle Height 7/8 in Shackle Material Hardened Steel Shackle Type Open Vertical Shackle Clearance 29/32 in Width Across Shackle 7/8 in Body Shape Square Control Key Registration Required No