$ 0 0 Ventamatic Cool Attic SBV 40 GVBRN Small Slant Back Vent GV Series, Brown Color; Available in galvanized steel; Fully screened to protect against rodents, insects, and birds; Suitable for up to 8/12 roof pitch; Dimensions Base 14.00" x 16.75", Opening 8.5" diameter; Box Dimensions 25.50" x 14.25" x 12.00"; Weight 16 lbs; UPC 047242761351 (SBV40GVBRN SBV40GV SBV40GV-BRN VENTAMATICSBV40GVBRN VENTAMATIC-SBV40-GVBRN COOLATTIC)Sku: SBV40GVBRNBrand:Cool Attic