1551WKBK Hammond Polycarbonate Watertight enclosure with a Black finish, suitable for a wide range of applications including mounting printed circuit boards. The enclosures form a tight and secure fit using replaceable silicone gaskets to protect the electronics from dust and water, they have a protection rating of IP68. The enclosures are made from molded polycarbonate and come with 4 self-tapping screws to secure the lid.