The base platform is constructed of T6 6061 hard coated black anodized aluminum with 2 steel locating clamp pads. The rings are also constructed of T6 6061 hard coat black anodized aluminum with 4 torx top screws. Ring height from the Center line of the rings to the top of the platform is 1.10 inches. The base platform is just over 7 inches in length and has an elevation of .6 inches off the receiver. From the receiver to the center line of the rings 1.70"
code:
05-068-34h