Hammond 1590WxxBK Series Watertight Diecast Enclosures – Black – Hammond 1590WLLBBK, This Hammond 1590WLLBBK enclosure measures 50 x 50 x 25mm and is part of a range of black finished, watertight diecast aluminium boxes suitable for a wide range of applications. Hammond 1590WLLBBK Watertight Diecast Enclosure Black (50 x 50 x 25mm)