These double roller bow supports have a sturdy steel frame and can be installed on your boat trailer to support the bottom part of the boat, making it an indispensable part of your boat trailer. Since the height of our double roller bow supports can be adjusted between 59 - 84 cm, they are suitable for smaller as well as bigger boats. With a weight of 6 kg x 2 and a wheel size of 12.3 x 3.3 cm, the whole structure stably supports the boat. Constructed from high-quality zinc-coated steel, the double roller bow supports can handle a maximum load weight of 500 kg.