Hammond 1590xxflbk series flanged lid diecast aluminium enclosures black hammond 1590bbsflbk this hammond diecast enclosure with flanged lid 120 x 94 x 42mm is from a range of aluminium boxes suitable for a wide range of applicationsthe lid is secured by 6 32 x frac12 inch machined screws into drilled countersunk and tapped holes the lap joint construction is designed to meet ip54 and also provides for improved emirfi shielding the flanged lid allows for easy wall or shelf mounting