Experience the highest level of precision and power with the Jacoby BlaCk V4.0 Carbon Fiber Cue Shaft. This shaft is ideal for competitive play, engineered with a 5/16 x 18 thread and a specially designed ferrule for a perfect balance of comfort, accuracy and long-term performance. Experience minimal tip mass and cue-ball squirt with the thinner walls near the end, and upgrade your game with the pro taper and Kamui Clear Black Soft Tip.