Hammond 1590xxF Series Flanged Base Diecast Aluminium Enclosures – Natural – Hammond 1590GF, This diecast enclosure from Hammond, 1590GF, measures 100 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 1590GF Diecast Enclosure Flanged Base Natural (100 x 50 x 25mm)