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 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 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 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 Lady P/S Finger Inserts (Power Lift/Semi) - 5 Pack Grips One side of the insert is a Semi cut and the other side is a Power Lift The Power Lift helps the bowler create more revs with the 1/4" forward pitch that aids grip. The semi side provides a...

Vise Grip Lady P/O Finger Insert - Value 5 Pack Grips One side of the insert is an Oval cut and the other side is a Power Lift The Power Lift helps the bowler create more revs with the 1/4" forward pitch that aids grip. The oval side provides the...

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/O Bowling Insert One side of the insert is an Oval cut and the other side is a Power Lift 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 Size...

Vise Grip P/S Bowling Insert One side of the insert is a Semi Bump style and the other side is a Power Lift inside the bowling ball grips 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,...

Vise Grip Oval Nubs Grape Bowling Inserts Combo Package One side of the insert is a Power Lift and the other side is an 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,...

Vise Grip Oval/Nub Bowling Insert - 5 Pack One side of the insert is a full size, and the other size is a half size bigger. Drill Size 31/32": 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...