Vise Grip Lady P/S Finger Insert

• One side of the insert is a Semi cut and the other side is a Power Lift
• Drill bit size required: 7/8
• The Power Lift helps the bowler create more revs with the 1/4" forward pitch that aids grip.
• The semi side provides a bump for additional grip when inserting your finger past the first joint.
• Lady Vise P/S Inserts are available in 8 sizes and 9 colors. 
• Sizes 17/32 through 3/4 have O.D. of 7/8"

Quantity purchased contains 10 grips of the size listed, in the color listed and 1 tube of glue