... Push in fittings with PT & NPT(PWT- male Y fitting) Thread: Inch thread, Metric thread, NPT, PT, BSPP As a Fitting manufacturer,include pneumatic Fittings, Push ... fittings, inch fitting, NPT fittings, BSP fittingsMatertial: Brass nickeled plating, Plastic, POM, Stainless steelThread: Inch thread, Metric thread, NPT, PTColor of sleeve ... metric sizes. Push in fittings with PT & NPT(PWT-male Y fitting)