Rhino Carbon cue shaft is designed and developed by incorporating superior advantages of carbon composite material and unique low deflection technology to deliver exceptional stroke. RHINO CARBON FIBER POOL CUE SHAFT's SPECIFICATIONS: Currently, Rhino Carbon Fiber Pool Cue Shaft's length is 30'' (~760 mm) which is perfect fit with butt's joint collar in 21.5 mm. Thin white 0.157” inch high strength and durability ferrule. 8 Layered High-Performance Rhino Tip. Pro taper. Wide range of tip diameter from 11.8mm to 12.9mm.