Powerwinch Utility Series Winch 600lb, 6" Crank Arm - Zinc [21500-W-0600-6-Z-R] Sailing they recommend the Filax Automatic

they recommend the Filax Automatic Transfer Switch

Fits trailer frames up to 3" wide x 5-1/4" tall

Certified by DOT and IATA for shipment by air

and extending battery life

(1) 30A Double Pole Circuit Breaker

Powerwinch Utility Series Winch 600lb, 6" Crank Arm - Zinc [21500-W-0600-6-Z-R] Sailing they recommend the Filax AutomaticUtility Series Winch 600lb, 6" Crank Arm Zinc Fully assembled and ready to install. Features: Oversized textured handle Comfortable, no slip grip Premium precision gearing High efficiency gearing improves pulling capacity with less cranking torque Dual bolt clamp coupling Ensures crank arm will not loosen or decouple from pinion spindle Powder coated, die cast, aluminum crank arm Superior leverage Oversized, powder coated, steel frame Maximum loading