Pneumatic & Valve Lockouts; Maximum Number of Padlocks: 1; Maximum Shackle Diameter: 0.320 in; Material: Polycarbonate; Maximum Shackle Diameter (Inch): 0.320 in; Material: Polycarbonate; Includes: (1) Base; (1) Cover; (1) Yellow Label;(1) Red Label;(1) A