... 3) Various OD & thickness 4)Type: Round, square,ellipse Aluminum TubeDeatailed descriptions:Surface treatment: AnodizedOut diameter:19, 22, 25, 28, 32Length: 45cm ... , 1.5Color: Anodized & power coatedMaterial: 6063, 6061 etcType: Round, square,ellipsePacking: PP bag/different packing can be required by customer Aluminum tube