Description
The JoPo Twist Inner Sleeve with Slug – Black/Yellow features a Black inner sleeve and a Yellow thumb slug for the JoPo Twist interchangeable thumb system.
Move your fitted inner sleeve between bowling balls equipped with compatible JoPo Twist outer sleeves. Choose from the slug sizes available for this color combination.
- Color: Black/Yellow (Black inner sleeve / Yellow slug)
- Available slug sizes: 1 3/8"
- Includes one inner sleeve with slug
- Requires custom drilling for fit
- Outer sleeve sold separately