Motiv HD Hardener (oe Gallon) ? High-Density Ball Plug Solution for Precision and Durability Enhance your ball plugging process with Motiv HD Hardener, designed for elite-level durability and flawless finishes. Engineered specifically for reactive resin, urethane, and polyester bowling balls, this hardener provides exceptional adhesion to all coverstock types and ensures a clean, crack-resistant plug every time. When paired at the correct 3:1 resin-to-hardener ratio, this formula delivers a smooth cure with virtually no shrinkage or bubbling, eliminating flat spots, separation, or rim chipping during drilling. With a 6?8 hour cure time, it?s a reliable solution for pro shops and serious bowlers alike. Key Features: Versatile Adhesion: Bonds flawlessly to all bowling ball coverstock types Highly Durable: Crack, chip, and impact resistant Zero Shrinkage: No flat spots or separation during curing Bubble-Free Application: Designed to release air naturally before curing Clean Drilling: Drills straight and smooth with no chipping or bit chatter Fast Curing: Ready to go in 6?8 hours under optimal conditions Compatible Mixing Ratio: Mix 3 parts resin to 1 part hardener Specifications: Size: oe Gallon Material: High-density hardener for ball plug compound Cure Time: 6?8 hours Mix Ratio: 3:1 resin compound to hardener Use: Reactive resin, urethane, and polyester balls Brand: Motiv