These premium quality joint protectors made from solid aluminum will help keep you cue from damage - and look great at the same time. Uni-Loc joint with Lucasi Hybrid logo. Fits many common cue brands including Lucasi, Predator, and other cues with quick-release Uni-Loc joint.For your convenience we have compiled a "Cue Shaft & Joint Protector Compatibility Chart". You may use this information to help find the best joint protector set for your existing pool cue. Information is provided as a reference only. Guarantee of accuracy is not implied. Always measure the joint on your cue to be sure, as some brands may have differing joints on select cue models.