The double hull tender sized of 400cm,420cm,450cm,500cm, we call Grouper boat. Grouper boats are made of 3mm thick powder coated marine grade aluminum for boat hull and 1100 Dtex pvc fabric or 1.0mm hypalon fabric for inflatable tube. Inflatable sea boat with motor and marine zodiac boats for sale GB400 has double flat boat hull and double front lockers.
The GB400 is built with an aluminum hull, guaranteeing the longevity of your boat. The high strength marine grade aluminum is powder coated and heated to a high temperature to ensure a smooth, durable and environmentally friendly finish. Its bow protection and ultra-wide chafe strip give you peace of mind when docking.The pronounced V-shape of its hull provides exceptional stability and passage through the waves.