Hammond 1590 Series:
One of the most popular small enclosures sellers is Hammond Manufacturing's 1590 Series Diecast Aluminum Enclosures. These rugged electronic instrument enclosures are tough yet easy to machine.
Learn more at: https://www.onlinecomponents.com/featured/hammond-mfg-242/hammond-manufacturing-1590-series-diecast-aluminum-enclosures?id=195