Joint Thread Protectors for Billiard Pool Cue Stick with 5/16x18 Joint, Comes As a Set - Protect Shaft and Butt, Protect Your Cue Stick Joint Protectors, Will fit to any cue with 5/16x18 joint system High-Quality Made, Comes as a Set of 2pcs - Male and Female, for both Shaft and Butt Portion of Your Pool Cue Stick best for protect your cues Comes in a Plastic Bag