This is a un drilled 15 lb new bowling ball. Please note in picture #2 the offset of the cg this is considered a pro cg ball. This ball has the spec solid reactive cover, shape lock HD Asymmetric core and has out of the box finish at 2000 Abralon. This ball has a 4 3/8!pin and 2.9 oz top weight. This is a new old stock ball. Thanks for looking!!