Hammond 1590xxF Series Flanged Base Diecast Aluminium Enclosures – Natural – Hammond 1590LLBF, This diecast enclosure from Hammond, 1590LLBF, measures 50 x 50 x 25mm and has a flanged base. It is part of a range of natural finished, diecast aluminium boxes suitable for a wide range of applications. Hammond 1590LLBF Diecast Enclosure Flanged Base Natural (50 x 50 x 25mm)