20 Self-Tailing Radial Aluminum Winch
The Radial winch drum’s gripping surface is shaped for each winch size and drum material and features diagonal ribs (rather than textured abrasive materials) to maximize gripping power and greatly reduce line wear. The self-tailing mechanism on the winch means that one crew member can quickly and easily trim or raise sails.
Specifications:
- Material: Aluminum
- Configuration: Self-tailing
- Speed: 1
- Drum: 2-7/8 in
- Base: 5-3/8 in
- Height: 5-13/16 in
- Weight: 5.3 lbs
- Line entry height: 2-3/8 in
- Minimum line: 1/4 in
- Maximum line: 1/2 in
- Fastener circle: 4-3/8 in
- Fasteners: 1/4 SH in
- Number of fasteners: 5
- Gear ratio -1: 2.76
- Power ratio – 1: 19.20
- Available power: Manual
SKU:HAR-20STA


![Barton Marine Winch Handle Pocket [21053]](https://www.sailorgearcorner.com/wp-content/uploads/2026/10/barton-marine-winch-handle-pocket-21053.webp)
![ANDERSEN Above Deck Variable Speed Compact Motor Electric Conversion Kit - 12V f/40ST Winch [RA2040215100]](https://www.sailorgearcorner.com/wp-content/uploads/2026/10/andersen-above-deck-variable-speed-compact-motor-electric-conversion-kit-12v-f-4.webp)
![ANDERSEN Above Deck Variable Speed Compact Motor Electric Conversion Kit - 24V f/28ST Winch [RA2028215200]](https://www.sailorgearcorner.com/wp-content/uploads/2026/10/andersen-above-deck-variable-speed-compact-motor-electric-conversion-kit-24v-f-2.webp)
![ANDERSEN E1 Single Speed Electric Motor Conversion Kit f/46ST Winch - 24V [RA2046211400]](https://www.sailorgearcorner.com/wp-content/uploads/2026/10/andersen-e1-single-speed-electric-motor-conversion-kit-f-46st-winch-24v-ra204621.webp)
![ANDERSEN Below Deck Variable Speed Compact Motor Electric Conversion Kit - 12V f/46ST Winch [RA2046214100]](https://www.sailorgearcorner.com/wp-content/uploads/2026/10/andersen-below-deck-variable-speed-compact-motor-electric-conversion-kit-12v-f-4.webp)
![ANDERSEN E1 Single Speed Electric Motor Conversion Kit f/50ST Winch - 12V [RA2050211300]](https://www.sailorgearcorner.com/wp-content/uploads/2026/10/andersen-e1-single-speed-electric-motor-conversion-kit-f-50st-winch-12v-ra205021.webp)
![ANDERSEN E1 Single Speed Electric Motor Conversion Kit f/34ST Winch - 12V [RA2034211300]](https://www.sailorgearcorner.com/wp-content/uploads/2026/10/andersen-e1-single-speed-electric-motor-conversion-kit-f-34st-winch-12v-ra203421.webp)