Span approx 4 1/2 x 4 5/8 cut to cut. Vise IT Thumb (insert not included). Used less than 6 games. Excellent Condition. The STORM BIONIC Bowling Ball is a high-performance, 14lb bowling ball designed for ten-pin bowling. It features a multicolor reactive resin coverstock and a symmetrical core type for optimal performance on medium lane conditions. With a polished finish and a 1-year manufacturer warranty, this ball is ideal for bowlers looking for excellent quality and reliability. The Storm brand is known for producing top-of-the-line bowling equipment, making this ball a great choice for serious bowling enthusiasts.