Style            L           E           A           H          D
QT-153-SP-1      42          13         22       ZG1/4"-19     S17
QT-153-SP-2      42          13         22       ZG3/8"-19     S17
QT-153-SP-3      42          17         22       ZG1/2"-14     S19

It’s snitable for air-motirated tool and air tunnel with fast connecting,If it’s used at working position of often.assembled,esp air motivated  production line.automatic equipment,acolpts reaial direction sealing.it’sworking life is very long.Remarks:Various pneumatic tools,fast jionts have two types;one is fitted to Tsingtao Qianshao and other civil factories,one is fitted to foreign products.We can order for you no matter what unit is;the mertic system,the British system,and the American system.

All the fitting can be collocated with tube as you ask.