Carver 3 Bow 4669U Bimini Top with Boot - Pacific Blue Acrylic [A4669UB-04]3 Bow 4669U Bimini Top with Boot Pacific Blue Acrylic *Fits 67" to 72" Beam Widths All standard tops are 7 8 bright dipped anodized heavy wall aluminum tubing with high grade black nylon fittings. Stainless steel fitting upgrades are available on aluminum frames and complete 7 8 316 grade stainless steel tubing upgrades for most bimini top sizes. Carver 3 Bow bimini tops are suitable for a wide variety of boats. 3 Bow bimini tops are available in an