Krueger offers a wide variety of supply grilles to meet the needs of today’s grille applications. The most common single and double deflection Krueger grilles are the 80/580 and 880/5880 series. Both series offer 3/4” blade spacing and a 1 1/4” flange. If 1/2” blade spacing is required, the 585 single deflection or 5885 double deflection grille is available.