The Predator Bumper Q2 Extension is a durable rubber replacement bumper for Predator QR2 cue extensions. It fits Predator, Poison, and Molinari cues made since 2012 with the Uni-Loc Weight Cartridge System. Installation requires removing your existing bumper, using a 6mm Allen wrench to install the QR2 Extension bumper, then twisting on the QR2 Extension handle. Key Features: Compatible with Predator, Poison, and Molinari cues (2012 ) Durable rubber construction Easy installation with 6mm Allen wrench Available in 3", 8", and 12" sizes Questions? Contact us here.