Powerwinch Saltwater Series Jack - 1000lb, Bolt-On, Single Wheel, Zinc 500+ HR Salt Spray - 21600-J-1000-B1-Z-R QUEST Series Storage: 64 GB internal solid-state

Storage: 64 GB internal solid-state + 2 front MicroSDXC slots

Quick connect for a charger

Weight: ~25 lbs

If your pump is cycling too frequently or not turning off

In addition to the control box

Powerwinch Saltwater Series Jack - 1000lb, Bolt-On, Single Wheel, Zinc 500+ HR Salt Spray - 21600-J-1000-B1-Z-R QUEST Series Storage: 64 GB internal solid-statePowerwinch Saltwater Series Jack 1000 lb Capacity, Bolt On, Single Wheel, Zinc 500+ Hour Salt Spray 21600 J 1000 B1 Z R The Powerwinch Saltwater Series Trailer Jack (21600 J 1000 B1 Z R) is designed specifically for boat trailers exposed to harsh marine environments. Built with a durable zinc plated finish rated for 500+ hours of salt spray, this heavy duty trailer jack delivers exceptional corrosion resistance, making it ideal for saltwater boating