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