Predator Radial Aluminum Joint Protector for Cue ButtYour Cues new Best Friend. The new High-End Joint Protector pairs with any pool cue with a genuine Radial joint. Predator High-End Joint protectors provide the best protection and peace of mind for your favorite Predator Cues when youre on the go.SPECIFICATIONSDESCRIPTION:Male Joint Protector for a Cue Butt with a genuine Radial PinMATERIALS:Anodized AluminumFINISH:Dark Grey – Matte – Engraved Cat Head