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(10 Pc) JoPo Twist Bowling Interchangeable Thumb Outer Sleeve Black :
$107.11
- This revolutionary two-piece insert assembly allows bowlers to remove and interchange thumb inserts from one ball to another to achieve the same fit and feel in every shot. No more installing and removing tape. With just a simple “Twist & Click”, bowlers can make a ball change using the same thumb, or better yet change thumb size due to shrinking or swelling! Bowl with confidence.
