Structural channel frames with welded cross members, powder coated or wet sprayed to your color choice
Mild steel, galvanized, zinc plated, or stainless steel rollers with axles spring or pin retained, (2) sprockets welded to each tube
Boston drive package or your preferred brand such as Baldor, Eurodrive, Nord, Leeson, etc.
Side High, Side Low, or Below & Within drive mount
Roller centers can be closely spaced to accommodate special pallets