QWORK Electrical Box, 4 Pcs 4" Square Outlet Box, 21Cubic Inches,Ten 1/2" & Six 3/4'' Knockouts, 1-1/2" Deep, Galvanized Steel

Material: Crafted from 1/16'' thick pre-galvanized steel, ensuring reliable performance. | Knockouts: Features ten 1/2'' and six 3/4'' knockouts with a strategic distribution for side and bottom access, suitable for diverse wiring needs. | Design: Offers a 21.0 cubic inch capacity, perfect for accommodating multiple conductors and making connections easy. | Compatibility: Designed for use with single toggle switch cover, accommodating 1-gang installations for various electrical applications. | Package: 4 Pack.