Harken FlatWinder Powered Block - 12-Volt Electric Lewmar 40mm Control Blocks Bottom hem adjustment with buttons

Bottom hem adjustment with buttons

Breaking Load - 5070 Lbs (2300 kg)

For applications requiring an easier rotation

Note: This dolly is designed specifically for the Optimist Sailboat and most other boats will not fit due to the small length and width of the Optimist

Rudder Width: 1 1/2" (38mm)

Harken FlatWinder Powered Block - 12-Volt Electric Lewmar 40mm Control Blocks Bottom hem adjustment with buttonsProduct Description Harken FlatWinder Powered Block 12 Volt Electric The Harken FlatWinder powered block is a self contained, low profile electrically powered system for mainsheet traveler adjustment. This powerful block is easy to use and offers sailors huge benefits in mainsail control, giving them the means to quickly depower the rig, and delay reefing when the wind picks up. Like a compact captive winch for the traveler, the FlatWinder is