The 14lb Roto Grip Vintage Gem Overseas International Bowling Ball is a high-performance bowling ball designed for medium-heavy lane conditions. It features a .052 differential with an asymmetrical core type and eTrax PLUS Pearl Reactive coverstock. The ball is undrilled and comes in a unique purple/gunmetal/medallion color, with a power edge finish for added traction on the lanes. Manufactured by Roto Grip in the United States, this ten-pin bowling ball has a 2.50 RG rating and is backed by a 1-year manufacturer warranty, making it a top choice for bowling enthusiasts seeking precision and performance on the alley.