4mm Extension tube single reflux Check valve connector, back-pressure non-return flap valve adapter

Product Name:   Medical 3mm 4mm 3.0mm 4.0mm extension tube Straight single reflux Check valve connector, back-pressure non-return flap valve adapter T valve

Item No.   CV-020~CV-027

Type.   Male to Female Luer,   Male luer to Tube, Female luer to Tube,   Tube to Tube

To Tube Diameter:      OD 3.4mm , 4.0mm   4.5mm

Material:    PC