EmpireCovers 3 Bow Bimini Tops: (Width 79"-91") (Height 52") (Length 71") ISO 105-B02 Standard UV 5.0 protection with our 600D Oxford fabric (exceeds industry standard) 316 Stainless Steel hardware (nuts, bolts and screws) Rated for 40 knots when fully open 3-Year Warranty Rear poles included at no additional charge