8 x 17 Overall Dimensions 6 x 15 Duct Opening one way directional with slats parallel to the 15" side flush no frame unfinished poplar –$101 each
8 x 32.5 Overall Dimensions 6 x 30.5 Duct Opening one way directional with slats parallel to the 30.5" side flush no frame unfinished poplar –$227.00 each
