All PepeTools Dust collectors are made of heavy-duty 18 gauge steel. The base comes pre drilled for a variety of motor frame applications. Supplied is a very convenient 2" universal riser for low frame motors. PepeTools Dust collectors come wired for single switch operation. Not only does it come with 2 high capacity fiberglass filters but the top is also removable for easy filter and blower access. This also includes a 110 volt 1/3HP motor with 5"tapered spindles and a 1/2" shaft.