Aska Joint Protectors Jump Break Cue Pool Cue Stick (Will fit to JBC Fireball and JBC Black), Comes As a Set - Protect Shaft and Butt, Protect Your Cue Stick Will fit to JBC Fireball and JBC Black, will not fit to Matte JBCH Joint Protectors will extend the life of Aska Jump Break Cues Joint protectors will protect the pin from damage and will keep debris and lint from getting in your threads. Set contains: 1 Female Joint Protector and 1 Male Joint Protector Protect your Investment!!