The Uni-Loc Weight Bolt 0.5 oz lets you fine-tune the weight of a Predator cue. Use the Uni-Loc versatile installation tool that features dual prongs that interlock with each weight or use a drill bit for lightning fast tuning at home. This Uni-Loc 0.5 Weight features:

• Works with Predator Cues that have the Uni-loc Weight Cartridge System
• Will add 0.5 Ounce increment to your cue
• Easy to install using the Uni-Loc Weight Adjustment Tool (Sold Seperately)