Apollo Bronze POP Safety Relief Valve, MNPT Inlet Type, FNPT Outlet Type - 523EEBKMAA0500 Height-40" The hook pin is 1/4

The hook pin is 1/4 of an inch in diameter and 1/2 of an inch in height and is attached to the hook's post with an included thread screw

Bradley 269-493 Swivel Elbow Replacement Part

Coefficient of Volume: 68

EVAP-REPLMNT KIT ECH8/SJ8

Mounting Type - Sinks: Countertop

Apollo Bronze POP Safety Relief Valve, MNPT Inlet Type, FNPT Outlet Type - 523EEBKMAA0500 Height-40" The hook pin is 1/4POP Safety Relief Valve; Body Material: Bronze; Inlet Type: MNPT; Outlet Type: FNPT; Inlet Size: 1 in; Outlet Size: 1 1 4 in; Factory Set Pressure: 500 psi; Pressure Range: 15 to 900 psi; Disc Material: 316 Stainless Steel; Overall Height: 9 in; Application: Air and Gas Compressors and Dryers, Pressure Vessels and Pressure Piping System etc; Seat Material: Metal; Spring Material: Stainless Steel; Temp. Range: 320 Degrees to 422 Degrees F; Test Lever: