Simmons 606SB 2 Hole Check Valve, 1" x 1/4" Screwdriver Sets Black oxide finish resists corrosion

Black oxide finish resists corrosion and increases life of bit

house siding

polishing and more

durable galvanized steel outer pipe has internal spacing beads to assure a uniform insulating air space between pipe walls

Simmons 606SB 2 Hole Check Valve, 1" x 1/4" Screwdriver Sets Black oxide finish resists corrosion"Simmons" Check Valves 400 PSI working pressure For Diaphragm Tanks Female Threaded 2 Tappings: (2) 1 4" Outlet Size Ins.=1 Silicon Bronze Lead Free Silicon bronze cast body and poppet contain less than 0. 05% Lead Furnished with Buna N o ring, stainless steel spring, stainless steel washer and stainless steel locknut