Telescoping Trailer Stabilizer Jacks - Adjustable 11.8ft to 17.7ft Set

In this review of the Telescoping Trailer Stabilizer Jacks the bottom line is simple: this pair is for RV owners and toy hauler users who need a compact, adjustable support that installs quickly and holds steady under load. The design focuses on straightforward utility - a telescoping tube, a tethered pin, and an included 11.8' long bar/crank let a user set and fine-tune support from 11.8' to 17.7' without complicated tools. Customers will appreciate the value and ease of installation even if some users note mixed impressions of long-term build quality.

Key Features

• Adjustable height: The telescoping range from 11.8' to 17.7' lets you set support for low to mid-height slide outs and patios without extra parts.
• Paired support: Sold as a set of two, so you can add balanced stabilization to both sides of a slide out or a toy hauler patio in one purchase.
• Included crank: The package includes an 11.8' long bar/crank so you can raise or lower the jack without searching for separate tools.
• Protective pad: The TPE support pad contacts the rail without marring painted surfaces, providing firm grip while protecting finish.
• Quick lift action: Multiple holes and a tethered pin allow rapid ascent or descent of the stand tube for fast setup and teardown.
• Coated steel construction: Heavy-duty steel with a zinc powder-coating finish improves corrosion resistance for outdoor use.

Who It's For

This set is best for RV owners who need a compact, portable way to stabilize slide outs or small patios on toy haulers. It suits users who value quick installation and the convenience of an included crank for fine adjustment.

Those who need extremely high lift or professional-grade, heavy-duty shop jacks should look elsewhere; similarly, if you require a fully folding or ultra-lightweight travel solution, consider models with explicit folding mechanisms or different materials.

Pros & Cons

Pros

• Easy to install and adjust using the telescoping tube, tethered pin, and included 11.8' crank.
• Protective TPE pad prevents marring while delivering stable contact with slide out rails.
• Sold in pairs, providing balanced support for patios or slide outs right out of the box.
• Durable steel with zinc powder coating adds corrosion resistance for outdoor RV use.

Cons

• Some customers report mixed opinions on build quality and bolt strength, so heavy, continuous use may reveal wear earlier than premium commercial jacks.
• Not intended for very high lifts beyond the stated telescoping range or for industrial applications.

Specifications

Brand	Tnyeobae
Height range	11.8' to 17.7'
Included tool	11.8' long bar/crank
Support pad	TPE protective pad
Finish	Zinc powder-coating on heavy-duty steel
Sold as	Set of 2

Our Verdict

The Telescoping Trailer Stabilizer Jacks are a practical, value-oriented solution for RV owners who need reliable support for slide outs and patios. They are quick to install, include a crank for fine adjustments, and protect contact surfaces with a TPE pad. For casual to regular RV use they deliver good stability and easy handling, though buyers expecting commercial-grade longevity should weigh reported build concerns.

Frequently Asked Questions

Will these jacks mar my slide out rail?
The TPE support pad is designed to contact rails without marring painted surfaces while providing grip.

Are both jacks included in the package?
Yes, the product is sold as a paired set so you receive two stabilizer jacks.

Is the included crank long enough to operate the jack from the ground?
The 11.8' long bar/crank is provided to raise and lower the jack and offers convenient leverage for most users.