Ball Quality: 1st Quality Bowling Ball

Bowler's Tape Inventor's Reserve comes in three common sizes

This ball has a lower RG and higher Differential than it's predecessor

Premium YKK luggage zippers and accessory pockets on both sides

ExcelTM 3 is the thickest of the three synthetic tapes

Brunswick Hammer Black Widow Viz-A-Ball Bowling Ball Weight:12 lbs. Ball Quality: 1st Quality BowlingHammer Black Widow Viz A Ball Bowling Ball The Black Widow Viz A Ball features the original Gas Mask core shape the bowling world knows and loves and is combined with a Carbon Fiber outer core for durability and power. This familiar core system is wrapped with Polyester and has a Crown Factory Polish finish. Hammer recommends Tough Scrub to keep your Black Widow Viz A Ball Performing its best! BALL SPECSPerformance Level PolyesterCore Gas MaskCore