Amazon.com: Megaflint Trailer Winch,Reversible Electric Winch, for Boats up to 6000 lbs.12V DC,Power-in, Power-Out, and Freewheel Operations,30% Higher winching Power Than Regular 6000 lbs Winch (5000lbs Marine) : Automotive
Amazon.com: Portable Trailer Winch, Reversible Electric Winch 12V DC, Power-in, Power-Out and Freewheel Operations for Boats 2000 lbs with Hand Crank : Industrial & Scientific
Trailer Winch, Electric Winch for Boats up to 3500lbs, Portable Wireless Remote Control Power Winch 12V - AliExpress
Sherpa 'Grunter' Electric Boat Trailer Winch - Sherpa Winches USA
Seachoice 3,000 lbs. Manual Trailer Winch 52261 - The Home Depot
12V 5000LB 450W Electric Winch Portable Remote Control Trailer Winch Boat Truck | eBay
Amazon.com: Cygrd Electric Boat Winch, Reversible Electric Trailer Winch 12V DC, Power-in, Power-out and Freewheel Operations for Boats 2000 lbs with Wireless Remote Control and Hand Crank : Automotive