... fitting 2.Tube Size:in Inch,metric tube 3.NPT,BSP,Metric straight male Tube fittings,plastic,brass Metric one touch Tube fitting,female ... .Size:in Inch,metric tube3.NPT,BSP,Metric straight male4.Material : Nylon ,plastic5.Model:Pneumatic TPC6-02 Pneumatic fitting,plastic brass,quick tube ...