Hammer Black Widow Viz-A-Ball bowling ball. Key Specifications & Features • Design: Features a grey and white spider web graphic with a prominent Black Widow logo. • Core: Built with the iconic asymmetrical Gas Mask Core, a feature typically reserved for high-performance balls, which provides increased hitting power and flare. • Coverstock: Made from polyester (plastic) with a Crown Factory Polish finish. • Performance: Designed for straight shots, making it ideal for picking up spares or for use on extremely dry lane conditions. • Weight 15lbs New without a box
