3B300SF Heavy Duty QD Sheave 364U 27 Series Filters are standard

27 Series Filters are standard equipped with 40 micron elements

and reduced wear

maintenance-free system that's more than a match for roller chain

PowerGrip® HTD® 3M and 5M belts are suitable for domestic appliances

Pearl's Professional Wet Cutting concrete blades are designed for cutting concrete and overlay

3B300SF Heavy Duty QD Sheave 364U 27 Series Filters are standard3B sheaves are precision machined from gray cast iron, statically balanced, painted with baked enamel finish and are individually packaged. Sheaves are bored to accept QD style bushings. Order bushings separately. The last 1 or 2 letters of the sheave part number designates the QD bushing size. Click Here for Catalog Page