Meter Socket Blank-Out Covers are the perfect solution for meter boxes that require a meter to be removed from service, while still maintaining a safe environment. TESCO covers are made from UV stabilized plastic and fiberglass reinforced polycarbonate. They fit virtually every socket for single phase electric meters, including 320A meter sockets.
TESCO Blank-Out Covers (Catalog No. 275) are available with four terminal blades, and in either clear or gray.
Knowing that it's a TESCO product, you can be certain it's made with the same ruggedness and durability that you've come to expect.
transparent socket cover for milbank meter base
When you meter take out ,and all base will show outside , it will have power , put out cover , safety and water proof