3 Tip Size Carbon Fiber Shaft with 10.5mm Tip This is a hybrid-conical taper carbon fiber shaft,it offers more control and is better for experienced players who need to make more precise shots. Carbon Fiber Shaft with 11.8mm Tip This is a 10.6 inch pro taper shaft,it has the advantages of both 10.5mm and 12.5mm. If you don't know how to choose 10.5mm and 12.5mm, it maybe the right choice. Carbon Fiber Shaft with 12.5mm Tip This is a 13.9 inch pro taper carbon shaft,it provides more surface contact area which will have more strength transfer. Carbon Fiber Shaft Lightweight & Shockproof Filled Foam The foam provides low deflection and more consistency when you shot the cue ball. Carbon Fiber Composite Construction The carbon shafts are dent, warp and scratch-resistant, they are also waterproof and require less maintenance every time. Sighting Ferrule The ferrule not only can help you aid the cue ball,but also protects the carbon fiber shaft. Main Features Low deflection Dent, warp and scratch-resistant Easy to maintain Sighting ferrule M hardness multi-layer tips More Details 3/8-8 Joint Usual joint,connect the butt and the shaft tightly. Weight Adjustable The weight of the carbon fiber cue is adjustable,it can be adjusted to the weight you wanted. 1/2 Hard Cue Case It comes with a cue case which can carry billiard accessories and protect the carbon cue.