Maybe one of these similar products would be of interest:-
Hammer Black Widow Mania Bowling Ball
Hammer Black Widow Viz-a-Ball Bowling Ball - 15 lb New No Box / Original Package
14, or 15lb Hammer BLACK WIDOW 3.0 SOLID Reactive Bowling Ball BLACK/ORANGE
NIB 15# Hammer Black Widow Mania Bowling Ball - 15.3/4-5" Pin/3.10oz TW