Hammond 1554 Series Watertight Polycarbonate Enclosures – Hammond 1554T2GY, This watertight grey PC enclosure from Hammond measures 180 x 120 x 90mm and comes equipped with a flat lid. It is ideally suited for mounting printed circuit boards or DIN rail mounted components. Hammond 1554T2GY Watertight PC Enclosure 180 x 120 x 90mm Grey