JoPo

JoPo 1-1/2" Drill Bit with Stopper

JoPo 1 1/2″ Straight Shank Drill Bit With Stopper For drilling the hole into the bowling ball for the outer of the JoPo Twist interchangable thumb.

JoPo Twist Starter Kit

Everything you need to get started – Kit includes1 Bottle of Glue1 Jopo Twist Locking Tool6 Jopo Inner Sleeves With Slugs12 Outer Sleeves1 – 1 1/2″ Drill Bit With Stopper  JoPo...

Turbo Urethane Thumb Slug - Buy in Bulk and Save

Turbo Urethane Solid Thumb Inserts are designed to enhance bowling performance by providing a consistent, smooth, and comfortable thumb release across various bowling balls. Made from 100% urethane,...