Motiv Tech Line HD Hardener (1/2 Gallon) ? Precision Resin for Pro Repairs When you need precision and performance without the bulk of a full kit, the Motiv Tech Line HD Hardener (1/2 Gallon) is your go-to solution. Engineered for use with reactive resin, urethane, and polyester bowling balls, this professional-grade hardener ensures superior adhesion and flawless repairs. With a 3:1 mix ratio, this hardener offers excellent resistance to cracks, chips, and impacts. It features a low-shrink formula, virtually eliminating flat spots or separation post-cure. The air-release properties prevent bubble formation, ensuring clean, solid plugs that drill easily and cleanly. Perfect for bowlers or pro shops needing high-quality repairs in smaller batches. Key Features: Ideal for Single Bottle Use: Great option when a full kit isn?t needed High Compatibility: Works with reactive resin, urethane, and polyester Crack Impact Resistant: Long-lasting durability under high stress No Shrinkage or Separation: Maintains integrity through curing Bubble-Free Finish: Air escapes before curing, ensuring smooth results Pro-Level Finish: Drills cleanly with no chipping or chatter Fast Cure Time: Ready in 6?8 hours under proper conditions Specifications: Volume: 1/2 Gallon Type: Resin Hardener (Part of 3:1 mix) Application: Ball repair and plug work Cure Time: 6?8 hours (at recommended temperature) Also Available: Full 2-gallon kits