Cover Expands: 1-1/2 to 2-3/4 in. (fits most 16 - 14 gauge cords) Mounts horizontal/vertical + 24-in-1 device configurations Includes adapters, mounting screws (#6-32), plug port, & gasket 24-in-1 configurations: GFCI, duplex, toggle, decorator switch, blank, 2-1/8 in. round, 1-11/16 in. round, 1-5/8 in. round, 1-9/16 in. round, 1-3/8 in. round, 1-1/4 in. round and 1-1/8 in. round Patented low profile design is a great alternative to standard 3 in. depth in-use covers Patented quick-fit adapter mounting system allows cover installation under a minute Patented device protection with the walls locking into base to keep elements out when not in-use Extra duty rated Snap in cord port guard Full-size padlock tab NEMA 3R compliant