Layout: 45 degrees x 4" x 70 degrees RG: 2.53" Differential: .052" M/B: .009" Surface: 1500 grit polished Core shape: Asymmetric The...

Layout: 60 degrees x 5 1/2" x 40 degrees RG: 2.55" Differential: .053" M/B: .016" Surface: 1500 grit compound Core shape: Asymmetric...

Layout: 30 degrees x 5" x 30 degrees RG: 2.50" Differential: .050" M/B: n/a Surface: 2000 grit sanded Core shape: Symmetric The newest...

Layout: 60 degrees x 5" x 40 degrees RG: 2.53" Differential: .044" M/B: .027" Surface: 1000 grit compound Core shape: Asymmetric I...

Layout: 60 degrees x 5" x 40 degrees RG: 2.53" Differential: .052" M/B: .017" Surface: 2000 grit sanded Core shape: Asymmetric Part of...

Layout: 60 degrees x 5" x 40 degrees RG: 2.54" Differential: .049" M/B: n/a Surface: 1500 grit polished Core shape: Symmetric Around six...

by Jeff Ussery at Total Bowling Gear Layout: 45 degrees x 4 1/2" x 70 degrees RG: 2.48" Differential: .051" M/B: .016" Surface: 1000 grit...

by Jeff Ussery at Total Bowling Gear Layout: 45 degrees x 4 1/2" x 70 degrees RG: 2.51" Differential: .044" M/B: .027" Surface: 3000 grit...

by Jeff Ussery at Total Bowling Gear Layout: 45 degrees x 4 1/2" x 70 degrees RG: 2.46" Differential: .051" M/B: .018" Surface: 1000 grit...

by Jeff Ussery at Total Bowling Gear Layout: 60 degrees x 4 1/2" x 40 degrees RG: 2.48" Differential: .050" Surface: 1500 grit polished...