FeaturesPositive stops on housing side walls prevent enclosure from falling through studs during installationModules mount vertically or horizontally1-piece white steel unit hold full and half width expansion modulesMounting guides on cover align screw holes and reduce the chances of dropping during attachmentPowder coated white cover features 3/4 in overlap to hide irregular drywall cutsCutout in base of enclosure for mounting 1-gang J-box kit(6) 3 in square self-healing foam grommets accommodate cable bundlesSelf-healing foam grommets protect cable bundles and prevent dustSnap-on cover requires no tools or fasteners