A long-warranty steel king pin tripod for full-timers who will set it up hundreds of times.
Amazon $178.59The Ultra-Fab Steel Tripod Stabilizer rates 3.3 among tripod stabilizers RV stabilizer jacks; the Libra 5000 lb 30" Scissor Jack 2-Pack rates 3.0 among 30 in scissor jacks ones. The Libra 5000 lb 30" Scissor Jack 2-Pack costs $80.12 less ($98.47 vs $178.59).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

An inexpensive tall pair that comes ready to bolt on, for lighter fifth wheels and high-frame trailers.
Amazon $98.47Scores side by side
These two sit in different type classes (tripod stabilizers and 30 in scissor jacks), and each is scored against the reference points for its own class, so a rating says how well each does among its own type peers. How we rank explains each factor.
| Factor weight | Ultra-Fab Steel Tripod Stabilizer | Libra 5000 lb 30" Scissor Jack 2-Pack |
|---|---|---|
| Overall rating | 3.3/5 | 3.0/5 |
| Value 30% | 30 $178.59 for one jack | 74 $49.23 per jack ($98.47 for 2) |
| Capacity 25% | 62 5,000 lb rated load per jack | 0 5,000 lb rated load per jack |
| Height travel 15% | 50 height range not published (neutral score used) | 75 26 in of travel (4 to 30 in) |
| Accessories 15% | 40 includes fine height adjuster | 60 includes drill socket, mounting hardware |
| Warranty 15% | 100 limited lifetime warranty | 0 warranty not published, scored as none |
Specifications
| Ultra-Fab Steel Tripod Stabilizer | Libra 5000 lb 30" Scissor Jack 2-Pack | |
|---|---|---|
| Support | ||
| Type | King pin tripod | Scissor jack |
| Jacks in the box | 1 | 2 |
| Price per jack | $178.59 | $49.23 |
| Rated load per jack | 5,000 lb | 5,000 lb |
| Rating label | Not labeled | Not labeled |
| Retracted height | - | 4 in |
| Extended height | 50 in | 30 in |
| Travel | - | 26 in |
| In the box | ||
| Drill socket | No | Yes |
| Crank handle | - | No |
| Mounting hardware | - | Yes |
| Bubble level | - | No |
| Lock | No | - |
| Fine height adjuster | Yes | - |
| Build | ||
| Material | Steel | Steel |
| Weight | 23 lb | - |
| Warranty | Limited lifetime | - |