Check the listing for details. Master Revolver Ball Ring. Color: Black / Silver, Condition: New. Listed at 52.84 USD. Master Revolver Ball Ring Experience precision like never before with the Master Revolver Ball Ring. This innovative tool is designed to enhance your ball drilling process and elevate your overall bowling performance. Key Features: Rotating ball cup with 100 ball bearings Effortlessly mark straight and consistent lines for ball drilling layouts Multi-functional: Ideal for cleaning, polishing, and sanding bowling balls Benefits: 1. Precision Marking: The rotating ball cup, powered by 100 ball bearings, allows you to spin the ball with ease, ensuring precise and consistent marking for your ball drilling layouts. 2. Versatility: Beyond drilling, this tool proves invaluable for maintaining your bowling balls. Use it for cleaning, polishing, and sanding to keep your equipment in top condition. Why Choose the Master Revolver Ball Ring? Make your mark on the lanes with confidence and accuracy. The Master Revolver Ball Ring empowers you to take control of your game by providing the precision you need for optimal ball performance. Order your Master Revolver Ball Ring today and experience the next level of bowling excellence.