FUNCTION: Lengthen 4mm Thandle inline roller skate wrench, inner hex wrench.Stop bolts and toe installation, disassembly or rotation of the axle of the wheel.
FEATURE:Functional accessories hex wrenches, repair tools for skates, inline skates, fourwheel skates, etc.
COMFORTABLE TO GRIP:Comfortable handle for grip and leverage.
GOOD COMPATIBILITY:Works with most inline skates or roller skates.