Aluminum Alloy: All aluminum alloy taper straight bottom end general plug, adopt aluminum alloy new material, play light weight effect, quick detach type, split structure, protect the bottom end compatible with 30mm straight bottom end and 1.5-inch taper bottom end
Steel Sleeve: 45# steel sleeve, CNC integrated turning, correct size, the sleeve after heat treatments, high hardness, long life
No Damage: Arc chamfering, match the bottom gear, turning chamfering match the bottom gear Angle, install and drive without damaging the bottom gear
Easy Install: Easy to use and assemble, easy to drive into straight pipe/cone bottom
Package: Ou rpackage come with a 45# steel sleeve, a 30mm stright pipe plug-in, and a 1.5inch spinal canal plug-in
