The NESCO flat square box cover delivers a clean, professional finish on 4" x 4" square boxes, providing the extra interior clearance needed to safely house wiring and devices in residential and commercial installations. Its raised profile accommodates tight wiring runs without crowding connections, making it a reliable choice for electricians working on device enclosures. Rated for dry locations and compliant with standard box configurations, it installs quickly and keeps your work looking sharp.

Specifications