Duraflo Duraflo 6050BR Square Top Roof Vent Brown

Duraflo Duraflo 6050BR Square Top Roof Vent Brown Color: Brown; Type: Square Top Type B; Net free area: 50 sq-in; Flange width: 2-1/2 ; Standards: CSA listed TDI approved; Overall depth: 17-1/2 ; Low profile style; Molded in screen; Angled screen that prevents birds from nesting; Wide flexible flange will not crack on installation even in cold weather; Angled throat to effectively deflect water; Injection molded polypropylene modified for impact and UV resistance;