Shop For Bowling Ball Thumb Inserts & Slugs
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Featuring several styles of thumb inserts, slugs and the IT interchangeable thumb system your search for the best thumb hole option is complete. We have a variety of thumb slugs in both vinyl and urethane in many colors. We also have predrilled thumb inserts for those who prefer this option, just install and fine tune to get back to bowling. Last but definitely not least the very popular Vise IT Interchangeable thumb system is the go to quick change thumb system for serious bowlers in the know.