Upgrade your Jacoby Custom Cue with this versatile replacement bumper, specially designed to fit any model that accepts a threaded bumper. Crafted from durable rubber, these bumpers ensure optimal performance and protection for your cue. It's important to note that these bumpers do not have threads for the Jacoby Extension. With a seamless fit and reliable construction, this bumper is the perfect choice for maintaining the integrity of your Jacoby Custom Cue. Enhance your cue stick and elevate your game with this high-quality replacement bumper.