Moroso 97154 Moroso Radius Tooth Belt - 800-8M-10 - 31.5in x 1/2in - 100 ToothMoroso 97154 Moroso Radius Tooth Belt 800 8M 10 31. 5in x 1 2in 100 Tooth Radius Tooth Belt 31. 5" x 1 2" (800 x 12. 7), 100 Teeth, Fits: Radius Tooth Pulleys with 8mm Pitch Thin Series Belts for Moroso Vacuum Pump and Alternator Pulleys Fits 1 2" wide for greater pulleys Strong and lightweight with less belt stretch Provides lower tension with positive engagement and no slippage View Instructions