Miscellaneous used HAVAC tin ductwork. $1 to $5 each Example: boots, tab collars, elbows (5,6, 7, 8, and 10 inch), return drops, slips and drives, offsets, reducers, various square pieces of duct, a little 6, 8, and 10" round. some 3" and 6" round schedule b duct. Too many pieces to list everything. These are clean galvanised NOT all rusted or crappy looking pieces. Call Mick at 7I5-72O-I846.