This pool cue extension adapter allows you to easily connect your 5/16 18 butt to a radial shaft ,  It's a great addition to any pool player's arsenal and is sure to enhance the overall experience of the game.Crafted with high-quality materials, this pool cue extension is built to last. Whether you're a seasoned pro or a beginner, this adapter is sure to help you improve your game. Order now and take your pool playing to the next level!