Tnyeobae Heavy Duty RV Slide Out Support Set of 2 - Adjustable 19ft

Our review of the Tnyeobae Heavy Duty RV Slide Out Support finds it best suited for RV owners who need a dependable, adjustable solution to stabilize slide outs. The strongest reason to consider these supports is their combination of a wide 19' to 47' height range and a high 5000 lbs capacity per unit, which together deliver heavy-duty backing for most trailer slide out frames. Built from steel with a zinc powder-coating finish, the pair ships ready to use and is designed to meet the practical needs of campers and technicians who want a quick-lift, long-lasting stabilizer.

Key Features

• Adjustable Height: The telescoping design adjusts from 19' to 47' so it fits a broad range of slide out positions without extra parts.
• High Capacity: Each support is rated for up to 5000 lbs, providing heavy-duty load-bearing for larger slide out frames and reducing flex.
• Durable Finish: Steel construction with a zinc powder-coating resists rust and corrosion for longer service life in outdoor conditions.
• Quick-Lift Operation: Multiple holes on the slide rails and a tethered pin let the user ascend or descend the support quickly while maintaining safe engagement.
• Universal Fit Top: The universal-fit top and space-saving handle simplify positioning under varied slide out rails for consistent support.
• Tool-Free Setup: No assembly required; place under the rail, telescope the tube, insert the pin and use the fine adjustment bar to make contact and lift.

Who It's For

The Tnyeobae set is ideal for RV owners and service technicians who need a robust, easy-to-operate stabilizer for slide outs on travel trailers and fifth wheels. Its 5000 lbs capacity per unit makes it a good match for heavier slide outs and larger campers where extra rigidity is required.

Those who should look elsewhere include owners of very small pop-up trailers who need a minimal, lightweight support or anyone who requires an integrated permanent mounting solution, since these are portable, telescoping supports meant for temporary use beneath the slide out rail.

Pros & Cons

Pros

• High 5000 lbs capacity per support offers serious load-bearing strength for heavy slide outs.
• Broad adjustable range from 19' to 47' covers most slide out positions without extra components.
• Durable steel construction and zinc powder-coating increase resistance to rust and outdoor wear.
• Quick-lift design with tethered pin and multiple holes makes deployment fast and secure.

Cons

• At two supports per set, heavier or unusually long slide outs may need additional bracing beyond this pair.
• Being portable and non-permanent, they are not a replacement for in-frame repairs or welded reinforcements.

Specifications

Product Type	RV Slide Out Support
Height Range	Adjusts from 19' to 47'
Capacity per Unit	5000 lbs
Material	Steel with zinc powder-coating
Quantity	Set of 2 supports
Included Items	Universal fit top, space-saving handle, tethered pin

Our Verdict

The Tnyeobae Heavy Duty RV Slide Out Support set is a practical, value-minded pick for RV owners who need strong, adjustable temporary support for slide outs. With a broad height range, high per-unit capacity and corrosion-resistant finish, it provides reliable stabilization for most trailers, though those needing permanent structural fixes should consider professional repair.

Frequently Asked Questions

How high do these supports extend?
They telescope from 19' up to 47' to accommodate a wide variety of slide out positions.

What is the load capacity of each support?
Each support is rated to hold up to 5000 lbs.

Are they ready to use out of the box?
Yes, there is no assembly required; place under the rail, telescope, insert the pin and use the fine adjustment to lift.