Kohree Manual Trailer Jack 8000 lb — 5-Position Adjustable Drop Leg, Galvanized

The Kohree 8000 lbs Manual Trailer Jack is a heavy-duty, bolt-on trailer tongue jack with a 5-level adjustable drop leg for lifting and stabilizing trailers up to 8,000 pounds.

Designed for owners of RVs, utility trailers, and horse trailers, this manual jack combines thick galvanized steel construction, an oversized foot plate, and a reinforced inner gear to deliver steady lifting performance on varied surfaces. Its detachable ergonomic handle and grease fitting make operation and upkeep straightforward, while the bolt-on installation fits frames from 2" to 5".

How much weight can this jack safely support and what materials ensure strength?

The Kohree jack is rated for an 8,000-pound load capacity and uses heavy-gauge galvanized tubing and a reinforced inner gear to resist bending under load. The oversized foot plate spreads pressure for better stability on soft ground.

• 8,000 lbs load rating for tongue lifting and support
• Thickened, galvanized steel tubes resist corrosion and flex
• Reinforced inner gear for durable crank engagement
• Oversized foot plate increases ground contact and steadiness

How does the adjustable drop leg and height range improve compatibility?

This jack features a five-position adjustable base that extends so the overall height ranges approximately 24.8" to 53.5", making it adaptable to a wide variety of trailer heights and coupler positions. The incremental settings let you match the jack to your trailer without additional adapters.

• Five-level drop leg adjustment for fine-tuning height
• Height span roughly 24.8"–53.5" to fit many trailer types
• Compatible with RVs, horse trailers, and most utility trailers
• Adjustability reduces the need for separate jack types or extenders

What makes operation and maintenance easier for everyday use?

Operation is simplified by a detachable extended side handle with a non-slip rubber grip that improves leverage and comfort while cranking. For long-term serviceability the jack includes a grease fitting so you can lubricate internal parts and maintain smooth movement.

• Extended detachable handle with rubberized, non-slip texture
• Reduced effort when raising or lowering through improved leverage
• Grease fitting for routine lubrication and longer life
• Simple bolt-on setup with supplied screws and mounting parts

How simple is the installation and what frame sizes work?

Installation uses four long screws and two mounting brackets for a secure bolt-on fit; the jack is intended for trailer frames between 2" and 5". Following the supplied hardware layout gives a stable attachment without welding.

• Bolt-on design with four long screws and two mounting plates included
• Mounts to trailer rails 2"–5" wide—no welding required
• Fast, repeatable installation for DIY or shop fitting
• Designed for secure fastening and minimal frame modification

Who is this for: The Kohree 8000 lbs Manual Trailer Jack is aimed at trailer owners who need a robust, adjustable tongue jack that balances heavy lifting capacity with serviceability. Ideal for RV travelers, farmers, equestrians, and contractors who want a reliable mechanical jack that mounts to common frame sizes, offers multiple height settings, and is straightforward to maintain and operate.