Features and Benefits:�Easy reading inch scale graduations�Heavy-duty aluminum straight edge�36 in. long�Straight edge is 1 in. wideThe Empire 403 36 in. Aluminum straight-edge ruler has many uses in the home and workshop. It has a heavy-duty aluminum frame for strength and features easy-reading inch-scale graduations, allowing measurements to be more accurate. It is designed to measure surfaces up to 3 ft., and its straight edge can also be used as an edge for tracing and drawing straight lines.