This is a box of 10 Leviton #4927 steel wallplates with an aluminum finish. They have a 2.147" diameter opening and come with matching mounitng screws. Fits standard straight blade single outlets that need a 2.147 or 2.15 diameter center hole such as Leviton 5371, 5371-IG, 5372, 5372-IG, 9730-A, 5207, 278, 5373, 5374, 5374-IG, 9750-A, 5206, 279 (make sure it is ground fault protected for the safety of users!).
