Span approx 4 1/2 x 4 5/8 cut to cut. Vise IT Thumb(insert not included). Used very little-less than 15 Games. The Ebonite Crusher Hybrid Bowling Ball is a high-performance ten-pin bowling ball designed for medium-heavy lane conditions. Weighing 14 lbs, this multicolor ball features a glossy finish and a hybrid reactive coverstock for optimal performance on the lanes. With an asymmetrical core type, this bowling ball offers excellent control and accuracy for serious bowlers looking to up their game. Made by the reputable brand Ebonite, this bowling ball is sure to provide a competitive edge on the bowling green.