DIRECTLY from Predator's website: Predator REVO® 12.9 Ultra Low Deflection Shaft REVO® carbon fiber shafts are the best in billiards technology and performance. Not only the most accurate shaft ever made, REVO® provides effortless action and power with more consistency than wood shafts. Comprised of aero-space grade carbon fiber composite, REVO® shafts stay straight and are significantly more durable than traditional wood shafts. THE MOST POWERFUL REVO® ► PIN-POINT ACCURACY: No need to think about where you aim. That means faster progress and less mistakes under pressure. ► MORE POWER WITH LESS EFFORT: You don't have to overhit the ball. You can stroke softly and still get reaction, power and spin. ► FIRM HIT: REVO 12.9 is our stiffest feeling carbon fiber shaft. ► OPTIMAL COMFORT: 12.9's Low-Rise Pro Taper is the closest to our 314 shaft's Pro Taper (almost identical from 4 to 14 inches from the tip end). ► REVO® 12.9 MM is for players of all levels who choose Power over control or spin. Tip : 12.9 mm 8 layered Predator soft Victory tip Ferrule : Ferrule-less Construction with black vault Plate Shaft : 29" carbon fiber composite Pin : Multiple Collar : Thin black P3 Additional Information This shaft comes with a case Comes with Revo cleaning wipes Warranty : Lifetime against warpage 3/8 x 10 - McDermott, 5280, Elite and OB Cues 5/16 x 14 - Schon and Joss Cues 5/16 x 18 - Action, Eight Ball Mafia, Players, Griffin, Outlaw, Voodoo, and Meucci Technical Specifications Product Name Predator REVO PRERV9B Shaft 12.9mm black Vault plate - Power Tip 12.9 mm 8 layered Tip Ferrule Ferrule-less Construction with black vault Plate Shaft 29" carbon fiber composite Pin / Joint Multiple Collar Thin black P3 Taper Low-Rise Pro Taper Technology Aerospace-grade carbon fiber composite; ferrule-less construction Warranty Lifetime Warranty (including warpage) Note: This shaft does not include joint protectors, an extension, or a case.