1. Material made of full stainless steel. 2. According to the difference in operation mode and nets, the reel length of each model of net hauler includes can be customized to different kinds size of 200,300,450,500, 600 mm to select (for longer lengths, we can also customize special lengths for you). 3.Hydraulic Fishing Net Winch belongs to hydraulic products, with unlimited installation locations, we also equip the hydraulic components for you, including: hydraulic motors, commutation valves, pump clutch, hydraulic tank, high and low pressure tubing. 4.The mainframe box of double motor models needs no refueling the main chassis, with a quick and easy disassembly, easy and safe maintenance.