which are finished in sparkling chrome plating

Comp Ftg 1/2 Nptf X 3/8 Od

The unit is outfitted with a stainless steel hood

and the unit extends from the mounting surface by approximately 3-5/8 of an inch once installed

These support posts are made from heavy cast brass and attach to the wall plates

Aquatrol Brass Safety Relief Valve, MNPT Inlet Type, Vented Outlet Type - 130B-50 Material-Stainless Steel which are finished in sparklingASME Section VIII Brass Safety Relief Valves, Max. temp.: 406F,Brass construction with bronze plated lift lever, stainless steel springs, and precision lapped metal to metal seating with built in blow down. Use on compressor, tank, steam, and air production lines, as well as in OEM applications. MNPT inlet; vented top outlet.,Meet ASME Section VIII and CRN standards.