3/8 X 14 AVID 12.25 Shaft (20.00mm Legacy Joint)for Assault, Classic, Denali, Gen-Tek, Pool Ball, Professional, Recreational, Starlight and Warrior series butt.The Cuetec Cynergy 10.5 Carbon Fiber Composite Shaft provides Small-Ball and ultra-small diameter players with tremendous power delivery, paired with exceptional accuracy. Designed and developed with the input of the Cuetec Pro Team, English Black-Ball players, Chinese 8-Ball Players and Snooker Players across the globe, each Cynergy 10.5 is wrapped with a unique pattern of spun 15K carbon fiber tow, reinforced by Cuetecs proprietary poly-foam core. Every 10.5 utilizes a performance engineered hybrid-conical taper for increased energy transfer in both large table and heavy (slow) cloth environments, an ultra-thin white sighting ferrule, and laminated Tiger Sniper tip to create a multi-disciplinary shaft that is engineered for pure potting perfection. Ultra-strong advanced carbon fiber composite construction Performance engineered hybrid-conical taper Flyweight front-end construction Effortless low-friction and ding-resistant surface finish Thin white 0.25 inch sighting ferrule High-Performance Tiger Sniper Tip Cynergy Cleansing Wipes (10X) Embroidered Cynergy Pro Patch