Precision engineered to exacting standards to fit most of the common pin/thread types on the market. Swapping from one pin type to another is as simple as using the Whyte Carbon tool (not included) to switch adapters. The whole process takes only seconds. If you opt out of the tool you can use a standard T25 Torx. Multiple joint types are available Interchangeable joint *Whyte Carbon Shafts warranty is void if used with cues that have an aluminum pin. Ignoring this could lead to potential damage, material degradation, or suboptimal performance.