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 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 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...

Vise Lady P/O Bowling 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...

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 Inserts Urethane Easy Thumb Slug Easy 100% Urethane Thumb Slugs for Bowling Ball Easy to carve leaving a quick, clean release. Drill Sizes: 1-1/8, 1-1/4 & 1-3/8 Colors: Yellow, White, Pink, Green, Orange, Blue, Grape, Black,...

Vinyl Thumb Slug Soft and easy to carve.  Drill Sizes: 1-1/8, 1-1/4 & 1-3/8 Colors: yellow, white, pink, green, orange, blue, purple, black, and red.  Length: 2-5/8.  Hardness: 45

Vise Grip Lady P/S Finger Grips One side of the insert is a Semi cut and the other side is a Power Lift Drill bit size required: 7/8 Vise P/S Inserts are available in 16 sizes and 7 colors.  Sizes 17/32 through 3/4 have O.D. of 7/8" 10 Pack is one...