pipe fitting floor flanges
dayton 33w757 louver flange kit30x30 g7550977
louver flange kit length 32 1 2 in . width 32 1 2 in . height 1 1 2 in . material extruded aluminum for use with aluminum combination louver dampers and drainable fixed louvers includes mounting hardware br b features b ul li for use with aluminum combination louver dampers and drainable fixed louvers li li height 1 1 2 li li includes mounting hardware li li item louver flange kit li li length 32 1 2 li li material extruded aluminum li li width 32 1 2 li ul