Aluminum alloy, anodized 2024-t3, qq-a-250/4; all dimensions apply after anodizing; 1.436 in. Lg., 0.437 in. Wide, 0.125 in. Thk.; 2 holes 0.165 in. Min. 0.171 in. Max. Dia. Of 1.062 in. Lg.; 1 center hole 0.220 in. Min. 0.226 in. Max. Dia. 100 degrees csk to 0.385 in. Min. 0.395 in. Max. Dia.