Pneumatic Fitting Lockout, Max. Number of Padlocks 2, Padlock Shackle Max. Dia. 9/32 in, Gray, Dimensions 7-3/4 in L x 1-3/8 in W x 1/8 H, Stainless Steel, Fitting Type Male, Valve Size 1/4 in, 5/16 in, 3/8 in, 7/16 in, 1/2 in, 9/16 in, 5/8 in, 13/16 in, Lockout Visibility No, For Use With 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 13/16 in Male Fittings, Max. Number of Devices 6, Includes Lockout, Standards OSHA 1910.147