Switch/Outlet Box; Old Work; 1 Gang; 4-5/16-Inch Length; 4-Inch Width; 2-15/16-Inch Depth; 14 Cubic-Inch Capacity; Yellow Finish; UL Listed. PVC premium material For residential and commercial old work applications, Ideal for standard devices and switches with 3-1/4” screws distance. Built-in cable clamps that grab wires firmly