The Taymac MX4380S 1-Gang Lockable and Weatherproof gray In-Use Cover is an excellent choice for outlet protection. It features a revolutionary patented design that expands from 2 to 3-1/2 inches and Quick-Fit keyhole mounting system with Universal Fit Adapter System Technology (U-Fast) for 8-in-1 custom device configurations that Includes attached gasket and mounting hardware for quick installation in under a minute. MODEL # - MX4380S DESCRIPTION - Expandable Horizontal mount, Weatherproof In-Use 1-Gang Box/Cover RECOMMENDED USES - Designed for use as a weatherproof Lockable Protector for Open In-use or closed outlets. MATERIAL - Heavy duty die-cast Aluminum construction with premium powder coat SHAPE - Rectangle Low Profile. FEATURES - Lockable, Expandable, Extra Duty rated, Pre-configured for GFCI, and easy to install. NUMBER OF GANGS - 1-Gang UPC - 092326101349 DIMENSIONS - 1.2 x 5.8 x 6.2 inches