Aluminum Channel 6061,4 ft Overall L
19 in, Outside Base Width 5 in, Profile 1070_48_0 - U-Channel, System of Measurement Inch.Aluminum U-Channel 6061, Aluminum, 6061, T6, U-Channel, U-Channel Profile Type American Standard, 4 ft Overall Length, 1 3/4 in Outside Leg Length, Leg Inside Corner Shape Round, Fabrication Extruded, Heat Treatable Yes, Mechanical Finish Mill, Yield Strength 40,000 psi, Tensile Strength 45,000 psi, 95 Brinell Hardness, 60 Rockwell Hardness, Includes Material Certificate Yes, Base Thickness 0.