Dutton-Lainson Dutton Lainson B Series Brake Winch B3503 3500 Lb. Capacity 3500 lb. Capacity. Built-in fully automatic friction brake holds load exactly in position when raising and lowering. It features a 3500 lb. capacity a 12.25" handle with an ergonomic handle grip and a 3.125" reel hub diameter. It is intended for a higher frequency and duration of use than DLB-series brake winches. Constructed with a zinc plated TUFFPLATE finish on the base and hardware and is powder coated black on the reel. Note: This winch requires a 500 lb. minimum operating load to function properly. All D-L brake winches are built for multipurpose hauling and lifting operations. They are not to be used as hoists for lifting supporting or transporting people or for loads over areas where people could be present. Features of Dutton-Lainson Dutton Lainson B Series Brake Winch B3503 3500 Lb. Capacity Can be operated with a large boat lift wheel (sold separately) Handle is integral part of braking mechanism Load matched gear ratios for easier cranking All drive shafts have permanently lubricated bearings All gears in models DLB800A through B3503 are heat treated for increased strength Package Contents: Dutton-Lainson Dutton Lainson B Series Brake Winch B3503 3500 Lb. Capacity Dutton-Lainson 24844: Dutton Lainson B Series Brake Winch B3503 3500 Lb. Capacity 3500 lb. Capacity