The Andersen 40ST Compact Below Deck Electric Winch provides an efficient, space-saving solution for hoisting and trimming sails. Featuring a brushless DC motor and a low-profile planetary gearbox, this 12V winch offers variable-speed control proportional to the pressure applied to the push button for smooth, quiet operation. The integrated motor, gearbox, and controller design simplifies installation by eliminating the need for an external control box.Key Features: Includes an illuminated, IP67-rated push button with a hinged safety cover and system status indicator. Features the stainless steel Power Rib drum for improved line grip and longevity. Equipped with an automatic self-tailing device that accommodates various line sizes. Built-in protection includes integrated overload shut-off and thermal cutout with automatic reset. Designed for below-deck motor placement. Technical Specifications: Manufacturer Part Number: RA2040014100 Drum Diameter: 2-15/16 in. Base Diameter: 6 in. Height: 7-1/16 in. Line Entry Height: 3-1/8 in. Supported Line Size: 5/16 in. to 9/16 in. Maximum Deck Thickness: 2-1/8 in. Weight: 40 lbs. Motor Dimensions: 7-1/16 in. depth; 7-11/16 in. height