4" Exterior Louvers
Dayus DAL4-FF 4 Inch Stationary Louver with Flange Frame
Dayus exterior 4 inch stationary louver with a flange frame. 5 inch blade spacing. MADE TO ORDER - Any size in 3 days!
Dayus DAL4-CF 4 Inch Stationary Louver with Channel Frame
Dayus exterior 4 inch stationary louver with a channel frame. 5 inch blade spacing. MADE TO ORDER - Any size in 3 days!
