− Decrease quantity for Tubing, 180 degree elbow, Aluminum, Polished, 4.00 in. Outside Diameter, 5.95 in. Centerline Radius, 4.00 in. Leg Length, each Quantity + Increase quantity for Tubing, 180 degree elbow, Aluminum, Polished, 4.00 in. Outside Diameter, 5.95 in. Centerline Radius, 4.00 in. Leg Length, each Add to cart