1.Designed for OD 28mm pipe
2.Nut＆bolt connection
3.Structured＆disjointed conveniently
4.Material: Surface electrophoresis treatment,Plastic,chromium plating surface treatment .5.Have different shapes(structure) form HJ-1 to HJ-12
Structure:
HJ-4:Three-dimensional cross structure composed of three flexible connectors,with two sets of bolts M6.