Hammond 1590xxF Series Flanged Base Diecast Aluminium Enclosures – Natural – Hammond 1590LBF, This diecast enclosure from Hammond, 1590LBF, measures 50.5 x 50.5 x 31mm 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 1590LBF Diecast Enclosure Flanged Base Natural (50.5 x 50.5 x 31mm)