Click to enlargePowerwinch Saltwater Series Jack - 2500lb, Bolt-On, Flat Plate, Zinc 500+ HR Salt Spray
Manufacturer: PowerwinchPart #: 21600-J-2500-BF-Z-RSKU: 112919
- 2500 lb
Item #: 112919
Category: Jacks & Dollies
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Description
Saltwater Series Jack - 2500lb, Bolt-On, Flat Plate, Zinc 500+ HR Salt Spray The Saltwater Series Trailer Jacks are designed for marine applications where exposure to saltwater and corrosive conditions is common. These jacks feature a 500-hour salt spray–rated zinc-plated coating that provides enhanced corrosion resistance compared to standard finishes.
Like the Select Series, Saltwater Series jacks include a pivot pin sleeve for dependable pivot operation and an oversized textured handle design for improved grip and comfort during lifting. Designed specifically for saltwater use, this series offers reliable performance and extended service life for boat trailers regularly exposed to harsh marine environments.
Features: 500-hour salt spray–rated zinc-plated coating for corrosion resistance Designed for saltwater and marine environments Pivot pin sleeve for reliable pivot operation Oversized, textured handle for improved grip and comfort Durable steel construction Smooth, dependable manual lifting operation
Specifications
| Brand | Powerwinch |
|---|---|
| Part Number | 21600-J-2500-BF-Z-R |
| EverTide SKU | 112919 |
| UPC | 810123844166 |
Specifications are provided by the manufacturer. Confirm fitment for your application before ordering, or contact us and we'll help.
Complete your setup

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Returns are accepted within 30 dayson items that are unused and in their original packaging. Some items may be subject to a manufacturer restocking fee. Special-order items may not be eligible — if you're unsure, ask us before ordering.
Powerwinch productscarry the manufacturer's standard warranty. For a warranty claim or a return authorization, see our full returns policy or contact us.
Trailering — frequently asked
- Why do boat trailer wheel bearings fail so often?
- Because the hubs get submerged — often in salt water — which washes out grease and lets water in, destroying the bearings. Regular repacking, bearing protectors, and inspecting before long trips prevent the seized-wheel failures that are the most common trailer breakdown.
- Should I use bunks or rollers on my boat trailer?
- Bunks cradle the hull along carpeted boards and support it well for storage and travel; rollers make launching and loading easier, especially solo or on shallow ramps. The best choice depends on your boat’s hull, your ramp, and how you launch — many trailers combine both.
- What trailer lights hold up best for boats?
- Submersible LED trailer lights are the most durable choice. They tolerate repeated dunking far better than incandescent bulbs, last longer, and light instantly. Sealed, waterproof connectors and a good ground are just as important as the lights themselves for reliability.
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