The tubing is 1-1/2" schedule 40 pipe with a 1.900" outside diameter. The tube material is 6061-T6 marine grade aluminum that is polished and bright dip anodized which is the industry standard for T-Tops, wakeboard towers, radar arches, tuna towers, etc. All the hardware is 316 grade stainless steel, also a workhorse of the marine industry. The fabric is Sunbrella Marine grade Acrylic.
