Killark 2GOU - Copper-free aluminum (less than 4/10 of 1%) - Electrostatically applied powder coating - Blank covers are supplied standard on all GE Series bodies - Dome covers provide additional wiring room for splicing or accommodating components - Rubber gasket fits between cover and body to make assembly watertight - Complies with NEMA 4 Covers are supplied standard to all GE series bodies, but a variety of multiple options are provided to meet all situations, such as our dome covers and lens. Rubber gaskets fit between cover and body to make the assembly watertight. Application: For use with GEC Series outlet bodies.