12 - 36 x 4 (duct opening size) Aluminum Bar Linear with damper - Silver finish - 00 Blade style - Spring Clips - Standard Manufacturing = $107.58 each - $1,290.96 total
12 - 36 x 10 (duct opening size) Aluminum Bar Linear with damper - Silver finish - 00 Blade style - Concealed Brackets - Standard manufacturing = $236.68 each - $2,840.16 total
