5 Pcs, 4 in. Octagon Box, 2-1/8 in. Deep, 3/4 in. Knockouts, .0625 Galvanized Steel - Silver
$40.25
2-1/8in deep, 4in octagon boxes with (4) 3/4in Side Knockouts and (3) 1/2in & (2) 3/4in bottom knockouts are used to install ceiling and wall lighting fixt