Check the listing for details. Motiv HR Ball Plug Hardening Compound. Color: Clear, Condition: New. Listed at 90.28 USD. Motiv HR Ball Plug Hardening Compound Experience perfection with Motiv HR Ball Plug Hardening Compound, the ideal solution for creating flawless plugs in heat-sensitive situations. This premium hardener, when used with HD Resin, delivers outstanding results in hot and/or humid bowling environments. Key Benefits: Proven success in reactive resin, urethane, and polyester bowling balls. Excellent adhesion to all cover stock materials for a reliable bond. Extremely crack, chip, and impact resistant, ensuring durability. Virtually no post-cure shrinkage, eliminating worries about separation or flat spots. No air bubbles - allows trapped air to escape before curing. Drills straight and true without bit chatter or chipping around the rim. Cures in 10-16 hours at recommended temperatures, providing efficiency. Optimal 3:1 ratio of resin compound to hardener for consistent results. Very clear and easy to color match, ensuring a seamless finish. Excellent for plugging large holes without the need for 2 staging. Usage Guidelines: Follow the 3:1 ratio of resin compound to hardener for best results. Cures in 10-16 hours at recommended temperatures, ensuring a reliable and efficient process. Achieve perfect plugs without the need for 2 staging, making it an excellent choice for large hole repairs. Transform your bowling ball with Motiv HR Ball Plug Hardening Compound - the key to unmatched performance and durability.