Weather-Proof Outlet Box with Ground Screw, Standard Universal, 3 -Outlet, 1 -Gang, 3/4 in Hub, Rectangular Shape, 18.3 cu-in Capacity, Aluminum Alloy, Powder-Coated, Silver, 4-9/16 in L x 2-13/16 in W x 2 in D, Applications: For dry-tite boxes and covers protect wiring devices, switches, electronic components and terminal blocks in dry, damp and wet locations