bolt dished top, weld coned bottom @ 250 deg C, 12703 ltr, 2 sets of jets 6 bar @ 250 deg C, (`77) 125mm diameter x 2.6m long filter cages, openings: side: 2-400mm, 1-150mm, 2-50mm, 2-25mm, bottom: 1-200mm, mounted on carbon steel lugs