Konllen Carbon Fiber Shaft for Uniloc Joint with 11.75mm 12.75mm Green Tip 

KONLLEN Pool Cue Uni-loc 11.75mm 12.75mm Shaft Carbon Fiber Technology Low Deflection Billiard Cue Stick Shaft 29'' Length
This shaft can fit cues which use the uni-loc pin.
6 layers of selected tips, the hardness is MH, high density and durable, stable quality (you can buy tips at another link for replacement).
The tip size is available in 11.75mm and 12.75mm, the length is 29'', with a joint protector.
Made of aviation-grade carbon fiber material, in order to ensure the power transmission when hitting the ball, to achieve low deflection hitting feel.
It is hard and durable, the surface is smooth but wear-resistant.