Holds 3/4" tool with bushing, 1" diameter without bushing Interchangeable with Dorian, Aloris, & Phase II CXA series tool posts. While we guarantee your satisfaction, these especially work best with our matching tool posts Precision ground and hardened.
Completely sealed for maintenance free operation Weight: 20lbs Package Include: 4Pcs CXA #4 250-304 Quick Change Tool Post Holder.