Turbo Quad2 (Nubs/Semi Bump) Finger Grips Features:
- Side 1: The Power Nubs finger pad is lined with rows of small, raised bumps, it has a very sharp feel and is recommend for a strong grip.
- Side 2: The Semi-Bump has a smooth, rounded bump close to the front edge of the insert. When properly fit, the bump rests between the first knuckle of the finger. It is designed for a more relaxed grip and ideal for bowlers who suffer from arthritis or have weak grip pressure.
- All Turbo Quad Inserts feature a patented Glue Groove to minimize excessive adhesive from seeping to the surface.
- This style is available in 19 sizes including 1/64″ or half size & 4 colors.
– Sizes 19/32 through 13/16 have O.D. of 31/32″
– Sizes 53/64 through 29/32 have O.D. of 1-1/32″