P6 Check Valves | 1/4"x40 Thread | 3.5mm Pipe. Ideal For: Miniature boiler systems, model train boilers, custom steam projects. Perfect for precision steam model building. ✅Inlet/Outlet: 3.5mm pipe (compression fitting).
P6 Check Valves 1/4x40 Thread 3.5mm Pipe
P6 Brass Check Valve – 1/4" x 40 TPI for Live Steam Boilers
P6 Brass Check Valve 1/4"x40TPI M6x0.75 for 3.5mm Pipe Steam Model
Microcosm P6 Brass Check Valve 1/4""x40TPI & 3.5mm Pipe for Steam Engine Boilers
P6 Check Valve 1/4x40 TPI 3.5mm Pipe M6x0.75 Boiler Thread
