Inserts & Slugs

JoPo Grips Super Glue Strong Hold Gap Filling Formula for use with the JoPo Grip Interchangeable Thumb System. JoPo Grips, a company with a new interchangeable thumb insert. This insert uses patented technology, creating a durable bowling grip that will...

JoPo Twist Inner Sleeve Blank  Contains: 1 BLANK (No Slug) inner sleeves that twists into the bowling ball. **Does NOT contain outer sleeve** Benefits of the Twist: The thread-like feature absorbs the load of the weight and the velocity of the...

JoPo Twist Inner Sleeve Blank - 5 Pack Contains: 5 BLANK (No Slug) inner sleeves that twists into the bowling ball. **Does NOT contain outer sleeve** Benefits of the Twist: The thread-like feature absorbs the load of the weight and the velocity of the...

JoPo Twist Outer Sleeve - 5 Pack Contains: FIVE outer sleeve for the JoPo install **Does NOT contain inner sleeves**   Benefits of the Twist: The thread-like feature absorbs the load of the weight and the velocity of the bowling ball delivery; i.e...

JoPo Twist Locking Tool For easy insertion and removal of the JoPo Twist interchangable thumb, if needed or desired. JoPo Grips, a company with a new interchangeable thumb insert. This insert uses patented technology, creating a durable bowling grip that...

JoPo Twist Inner Sleeve With Slug Contains: One inner sleeve that twists into the bowling ball **Does NOT contain outer sleeve** Benefits of the Twist: The thread-like feature absorbs the load of the weight and the velocity of the bowling ball delivery;...

JoPo Twist Outer Sleeve  Contains: One outer sleeve for the JoPo install **Does NOT contain inner sleeve**   Benefits of the Twist: The thread-like feature absorbs the load of the weight and the velocity of the bowling ball delivery; i.e...

Vise Grip O/PO Bowling Insert One side of the insert is an Oval cut and the other side is a blended Power Oval Drill Size 31/32": 9/16, 37/64, 19/32, 39/64, 5/8, 41/64, 21/32, 43/64, 11/16, 45/64, 23/32, 47/64, 3/4, 49/64,25/32, 51/64 and 13/16. Drill...

Vise Grip P/S Bowling Inserts Combo Package One side of the insert is a Power Lift and the other side is a Semi. Drill Size 31/32": 9/16, 37/64, 19/32, 39/64, 5/8, 41/64, 21/32, 43/64, 11/16, 45/64, 23/32, 47/64, 3/4, 49/64,25/32, 51/64 and 13/16...

Vise P/O Finger Inserts (Power Lift/Oval) Vise Inserts feature 3 different combinations to fit anyone's game. The Power Lift helps the bowler create more revs with the 1/4" forward pitch that aids grip. The oval side provides the perfect natural feel for...

Vise Lady P/O Finger Inserts (Power Lift/Oval) - Bag of 10Vise Inserts feature 3 different combinations to fit anyone's game. The Power Lift helps the bowler create more revs with the 1/4" forward pitch that aids grip. The oval side provides the perfect...

Vise Grip Lady O/PO Grip Finger Inserts One side of the insert is an Oval cut and the other side is a blended Power Oval Drill bit size required: 7/8 The oval side provides the perfect natural feel for a smooth consistent release. The Power Oval side...