VEVOR Belt Grinder 2" x 72" Wheel Set, Complete Belt Knife Grinder Wheel Set, Aluminum Belt Grinder Wheel Crowned, for Knife Grinder 4" Drive Wheel 5/8" Bore 3" Tracking 2" Idler Wheels (4"-3"-2")

VEVOR Belt Grinder 2" x 72" Wheel Set, Complete Belt Knife Grinder Wheel Set, Aluminum Belt Grinder Wheel Crowned, for Knife Grinder 4" Drive Wheel 5/8" Bore 3" Tracking 2" Idler Wheels (4"-3"-2")Anodized Embossed AluminumDrive Wheel FeaturesTracking Wheel FeaturesIdler Wheel FeaturesConvenient AssemblyWide ApplicationsKeyway: 3/16 inch/5 mm,Tracking Wheel Diameter: 3 inch/75 mm,Model: VV-BGW-45823,Drive Wheel Diameter: 4 inch/100 mm,Tracking/Idler Wheel Width: 2.4 inch/61 mm,Product Weight: 3.48 lbs/1.58 kg,Idler Wheel Diameter: 2 inch/50 mm,Drive Wheel Width: 2.4 inch/61 mm,Standoff Width: 3/8 inch/9.5 mm,Bore: 5/8 inch/16 mm