Semi Inserts

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...

Contour Power Grips Semi Bump Insert The original semi bump insert. The Contour Super Soft semi features a rounded bump pitched grip designed to give you extra grip when.One Sided insert- Sizes 19/32 through 29/32 have O.D. of 31/32"

Vise Grip Lady P/S Finger Insert - 10 Pack of Grips One side of the insert is a Semi cut and the other side is a Power Lift Drill bit size required: 7/8 10 Pack is one size and one color. No mixing. The Power Lift helps the bowler create more revs...

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,...

Contour Power Grips Semi Bump Insert The original semi bump insert. The Contour Super Soft semi features a rounded bump pitched grip designed to give you extra grip when.One Sided insert- Sizes 19/32 through 29/32 have O.D. of 31/32"

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...

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,...

Contour Power Grips Semi Bump Insert The original semi bump insert. The Contour Super Soft semi features a rounded bump pitched grip designed to give you extra grip when.One Sided insert- Sizes 19/32 through 29/32 have O.D. of 31/32"

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...

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,...