Material: Aluminum Alloy, Temp T6 per QQ-A-250/12; Finish: Anodize Type 1 per MIL-A-8625; Overall Dimensions: 6.969 inches in length x 1.25 inches in width x 0.313 inches in height; Four holes with a diameter of 0.343 inches through countersink 82 degrees to 0.65 inches center-to-center.