Aluminum alloy, alloy 5052-h32, qq-a-250/8, anodize mil-a-8625, type 2, cl 1; 23.438 in. Lg; 11.000 in. W; 1.750 in. H; 0.063 in. Thk; o.192 in. Min 0.198 in. Max diameter 6 mtg holes; c/o 1 cover tape reel, 1 cover, 2 side panels, 2 fastener snapslides