Teflon washer used on all SnoWizard SnoBall Machines
® built through 1982 that use the Thrust Bearings (
BEAR). Washer is placed on the shaft between the hub on the cylinder and the large 8" pulley to prevent the metal pulley from rubbing against the aluminum hub of the Cylinder. It is not used on SnoWizard SnoBall Machines
® that use the stainless steel, sealed bearings.