Description:
The Carlon Super Blue 1-Gang 18 cu. in. Old Work Switch and Outlet Box features a rigid hard shell that holds its shape in bad conditions. It is made with a specially formulated thermoplastic PVC for durability and is designed to not crack or break in extreme conditions. It meets NEMA OS-2, is UL listed to UL 514C and is UL classified for fire wall assemblies that take 2 hours or less.