Geo-Flo Products Corp.
Bag Set of 2 Flo-Link Double O-Ring Brass Adapters x 1" MPT Tapped for Pressure/Temperature Port
Used in conjunction with Geo-Flo Valves, Pumps, Flow Centers, and Heat Pumps equipped with Geo-Flo Female Double O-Ring fittings
This specially-designed transition fitting provides leak-free union connections at the heat pump, installed without tools (no need for pipe wrenches).
Manufactured in the USA
Geo-Flo Part number 3389
Check out other Flo-Link transition fittings in polyethylene, brass barb, PVC glue, etc.