Carlon 20 cu in Square PVC Outlet Box Blue

Carlon A5215DR-CAR Quick connect outlet and switch box is designed to be used with electrical non-metallic tubing (ENT). The 4 inch square box has a 20 cubic inch capacity to hold standard sized devices and switches. The box measures 4 inch height x 4 inch width x 1-1/2 inch depth with 1/2 inch knockouts.