Master Lock S31KAS6YLW Keyed Alike Thermoplastic Lockout Padlock, Yellow, 1 1 2 in Shackle, 6 PK J001931 002 Gypsum Wall Material Fire Barrier Gypsum Wall Material Fire Barrier Rated Foam Standards ANSI UL 1479 For Use With Air Conditioning Systems Spanish Key Style Standard Resistance Properties Corrosion Resistant Vertical Shackle Clearance 1 1 2 in Non Removable Key Yes Labeling Label Included Horizontal Shackle Clearance 5 8 in Header Danger Body Width 1 3 8 in Shackle Height 1 1 2 in Body Height 1 7 8 in Body Thickness 11 16 in Shackle Diameter 3 16 in Width Across Shackle 5 8 in Country of Origin China Body Thickness 11 16 in