Bulldog Winch 20k Hydraulic Winch Black. It comes with 35/64" x 157.5' wire rope on a 6.3" x 11.02" drum operates with a maximum flow of 18.5 GPM and a maximum pressure of 2465 PSI. Specifications for Bulldog Winch 20k Hydraulic Winch: Manufacturer: Bulldog Winch Color: Black Fabric/Material: Steel Power: 6 HP Max Weight Capacity: 20000 lbs Cable Thickness: 9.5 mm Package Contents: Bulldog Winch 20k Hydraulic Winch Bulldog Winch 11004: 20k Hydraulic Winch Black