Aluminum Angle 1/4″ x 4″ x 4″ x 4 Feet Length Unpolished Alloy 6061 90° Stock
Finish Smooth Unpolished. Alloy Type 6061. Material Grade 6061. Leg Thickness 1/4 in. Leg Length 4 in. Leg Length Tolerance +/-0.034 in. Inside Leg Length 3 3/4 in. Thickness 1/4 in.