Description Dwyer DM-400 Extrusion. Price Per Foot. Dimensions: 2.65 in x 4.00 in. Weight: 1.39 lb./ft. Ix = .95 in^4 Iy = 2.02 in^4 Stock lengths: Clear Anodized28'0"33'6" How to Order:Submit a quote request via our Service & Quote Request Form