Stay Open Valve, Accessory Type On/Off Valve, Color Silver, Compatible Grainger Part Number 2P268, 4R951, 4T007, 2P332, 4R971, 1FBJ2, 2VYX4, 3DUR8, 4T008, Compatible Mfr Part Number S19-120, S19-120A, S19-130, S19-310, S19-310AC, S19-310BF, S19-310DC, S19-310DCFW, S19-310FW, S19-310SBFW, S19-310UU, Compatible with Brand Bradley, Compatible with Series Classic, Depth 1 7/8 in, Height 3 1/4 in, Width 2 5/8 in, Features Female, Includes Hardware, Inlet Pipe Gender Female, Inlet Pipe Size 1 in