... TPC6-02 one touch tube fitting 2.Tube Size:in Inch,metric tube 3.NPT,BSP,Metric straight male Tube fittings,plastic,brass ... typePneumatic style.Model :TPC6-02A. Penumatic tube fitting, one touch metric tube fittingB.The tube size range can be 2.5mm -16mm ... Nylon ,plastic5.Model:Pneumatic TPC6-02 Pneumatic fitting,plastic brass,quick tube fittingOrder code : tube fitting-Order code :TPC6-02"6 " means ...