Hammer Hazmat Bowling Ball

Hammer Hazmat Bowling Ball Hammer Hazmat Bowling Ball is an upper mid performance bowling ball and complemented by the immensely popular and high-performing HK22 base cover and infused with the Semtex Hybrid coverstock. The Hazmat’s combination of core and cover creates an impressive, hook-heavy bowling experience that bowlers of all levels will truly appreciate. Performance: Upper Mid Performance Color: Black/Sapphire/Jade Coverstock: HK22 Semtex Hybrid Reactive Cover Type: Hybrid Reactive Core Type: Symmetrical Core: Hazmat Factory Finish: 500, 1000, 1500 Siaair/Factory Compound Lane Condition:  Medium Oil Flare Potential: 4 – 5 Inches Weights: 16-12 lbs. RG: 2.479 (15 lbs) DIFF: 0.055 (15 lb.) Int Diff: N/A (15 lbs) Warranty: Two years from purchase date