1.Fast installation,simple and smart,space-saving.

2.In a variety of models,suitable for any tubes

3.Even after installation,the direction of the tube can be changed freey

4.Elliptical release ring design easy to dismantle

5.Once be inserted,the tube would not easily loose

6.All the taper pipe threads are pre-costed sealant,perferct sealing performance

7.With hex type,convenient to installation even the narrow place