and Larger Aluminum I-Beam Frame Aluminum Vee Cross Members Aluminum Diamond Plate Fenders Galvanized Axles Hubs and Wheels Adjustable Cypress Hull Supports Adjustable Bow Stop and Winch Stand Bearing Protection System Heavy Duty Winch Tongue Jack Waterproof Lights Stainless Steel and Galvanized Hardware Rear Vertical Loading Guides Front Centering Guides on Model A2030B and Larger Boat Trailers Bunk Trailers 4285 PSN . 2015 Continental Trailers A2250B ALUMINUM DRIVE ON TRAILER WITH BRAKES FOR BOAT 21'-22' STANDARD EQUIPMENT Torsion Axles and Stainless Steel Hardware on all Models 8500 lbs...