"MADE OF EITHER QQ-A-250/11 ALUMINUM ALLOY 6061-T4 SHEET 0.050 IN. THICK OR CAST ALUMINUM ALLOY 356; O/A DIMS 7.19 IN. LG; 4.28 IN. H; 1.437 IN. D; THREE Z-SHAPED LOUVERS 6.167 IN. LG BY 1.0 IN. W,SPACED 0.94 IN. APART AND SET AT 30 DEGS FROM HORIZONTAL; NINE PLAIN MOUNTING HOLES SPACED ON TWO SIDES AND TOP OF FRAME EXTENDING BEYOND LOUVERS; PAINTED"
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GENERAL CHARACTERISTICS ITEM DESCRIPTION
"MADE OF EITHER QQ-A-250/11 ALUMINUM ALLOY 6061-T4 SHEET 0.050 IN. THICK OR CAST ALUMINUM ALLOY 356; O/A DIMS 7.19 IN. LG; 4.28 IN. H; 1.437 IN. D; THREE Z-SHAPED LOUVERS 6.167 IN. LG BY 1.0 IN. W,SPACED 0.94 IN. APART AND SET AT 30 DEGS FROM HORIZONTAL; NINE PLAIN MOUNTING HOLES SPACED ON TWO SIDES AND TOP OF FRAME EXTENDING BEYOND LOUVERS; PAINTED"