DIRECTLY from Predator's website:

Predator REVO® 12.4 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 VERSATILE REVO®

 ► PIN-POINT ACCURACY: No need to think about where you aim. That means faster progress and less mistakes under pressure.
 ► OPTIMAL CUE BALL CONTROL: 12.4 provides the best control with finesse spin shots.
 ► MOST VERSATILE: Thin shaft that works well for multiple disciplines.
 ► EASIEST TO BRIDGE: 12.4's Low-Rise Pro Taper is the most comfortable for all bridge types.
 ► MOST DURABLE: REVO® shafts feature a Limited-Lifetime WARRANTY AGAINST WARPAGE.
 ► REVO 12.4 MM is for players of all levels who choose CONTROL over power or spin.

Additional Information

• This shaft comes with a case
• Comes with Revo cleaning wipes
• Warranty : Limited-Lifetime against warpage 
  
  
  
  3/8 x 10 - McDermott, 5280, Elite and OB Cues
  5/16 x 14 - Schon and Joss Cues
  3/8 x 14 - Scorpion and CueTec cues
  5/16 x 18 - Action, Eight Ball Mafia, Players, Griffin, Outlaw, Voodoo, and Meucci