ducting
allegro 9550 01 ventilation duct connector
duct to duct connector construction galvanized steel outlet size 12 in . for use with confined space duct length 10 in . color silver br b features b ul li color silver li li dia . in . 12 li li for use with confined space duct li li item duct to duct connector li li construction galvanized steel li li outlet size 12 li li length 10 li ul
allegro