1 Pc, 4 Square Chicago Plenum Air Tight Junction Box, Drawn, 2-1/8 in. Deep, (8) 3/4 in. Side knockouts, 0.0625 Galvanized Steel
$26.07
Chicago plenum, 2-1/8in deep, 4in square drawn boxes with air tight (8) 3/4in side knockouts and (3) 1/2in & (2) 3/4in bottom knockouts are installed in ai