The Swagelok 1- stainless steel 40G series ball valve, 1/4" OD tube, SS-43GS4-LL is a flow-control valve from Swagelok. It acts as the on/off or metering point in a piping or tubing run, controlling how fluid or air passes through the circuit. It is commonly in OEM machinery and MRO replacement for fluid power circuits.
