Discription:
-Material:Chrome vanadium steel
-Size:4.8mm/5.2mm/5.6mm/6.4mm/6.8mm/8.0mm.
-L*W:117*15mm

Feature:
-Tubes are strong and durable.
-Each set includes six interchangeable tubes，one handle and one wrench.
-Easy to use.

Package included:
1 x handle
6 x interchangeable tubes
1 x wrench