... good quality:100% tested 2.supply:20000pcs/month 3.alloy/NPT ... Medium40 Micron Filtered AirJoint Pipe BoreAir Inlet=Air Outlet=G1/4" Exhaust=G1/8"Motion PatternInner ... , SSJZF Series Stainless Steel Piston ValveFRL Unit: Air Preparation including Filter, Regulator and LubricatorFesto, SMC, ... Airtac, G, U Series Air PreparationAuto DrainFittings: plastic fitting, G thread fitting, ...