Harken 40.2STEA12H is a #40 two-speed electric self-tailing Radial winch with aluminium drum and a 12 V horizontal motor. Drum Ø 80 mm, base Ø 157 mm. Accepts 8-12 mm line. Gear ratios 2.13 / 6.28, power ratios 13.5 / 39.9; can also be used manually. Winch 3.8 kg + motor 9.7 kg = 13.5 kg. Mounts with 5 fasteners on a 123 mm circle. Requires a control box, circuit breaker and two switches (or a Digital System Switch).