Offered here is a great ball for use on medium to dry lanes. This is one of A. J. Chapman's favorite tournament balls. Approximately 15-20 games on this ball. 15 lb. Right handed. A great tournament and house shot bowl for lane transition. Drilled for interchangeable thumb (thumb insert not included). Span is 4 1/2, 4 5/8" SPECS. From Ebonite: Performance Mid Part Number 60-108005-93X Color Red / Gold Core Fireball Coverstock HK22 - GB10.7 Pearl Cover Type Pearl Reactive Finish 500, 1000, 1500 Siaair / Factory Compound Weights 16-10 Pounds Lane Condition Light to medium oil Reaction Skid / Flip Release Date September 21, 2023.