Two Blade Side Louver Venting Screen used on 31″L x 2 Blade

Back screen to adapt to a two Blade Louver size 31″ x 10.375″ . Aluminum perforated , 3/4″ hole diameter x 1″ stagger x 1/8″ thick.

Screen measures 30 1/8″ x 9 3/8″ . Designed to be riveted to back side of louver.