ducting
allegro 9500 01 ventilation duct connector 8 in
duct to duct connector construction galvanized steel outlet size 8 in . for use with confined space duct color silver includes raised lip br b features b ul li color silver li li dia . in . 8 li li for use with confined space duct li li includes raised lip li li item duct to duct connector li li construction galvanized steel li li outlet size 8 li ul
allegro