The last word Two units for the same rating, and a 300 mm (11.8 in) span. Clear enough to check before starting.
What lands on the bench
A MacPherson strut spring compressor with a 300 mm (11.8 in) span, rated at 1050 kg (2314.9 lb) or 10,200 N.
The rating, and why it is written twice
Newtons are what a compressed spring actually pushes with; kilograms are what most people compare. Publishing both is a small courtesy that makes the number checkable.
What is not described
The claw design. On a tool whose only failure mode is a claw leaving a coil, that is the description worth having, and it is absent here.
The rule, once more
Wind by hand, evenly, both sides, claws seated, nobody in line. And the workshop manual for the car governs the rest.
Availability
On sale at around $95 on the American Amazon store at the time of checking.
Prices and availability are what Keepa reported on the date this page was updated; both move.
Prices quoted in this text were read on 4 September 2026. The live price is at the top of the page.
What it does, and what it misses
Strengths
Publishes the rating in both kilograms and newtons
300 mm (11.8 in) covers common passenger car springs
Stated for fitting as well as removal, which are different loads
Compromises
Lower rated load than the alternative here
No claw design described
External clamps, with the usual caveats
Specifications
Span
Up to 300 mm (11.8 in), stated
Rated load
1050 kg (2314.9 lb) / 10,200 N, stated
Application
Fitting and removing struts on most vehicle types, stated
Adjustability
Wide span for different spring sizes, stated
Amazon reference
B0922W5XHB
EAN
5438077638850
The questions that reach us
Why publish both kg and N?
Because force is what a spring exerts and mass is what people compare. Ten thousand two hundred newtons is roughly 1050 kilograms-force, and quoting both removes the ambiguity.
Does span or rating matter more?
Both, and neither can be substituted. The span has to fit the spring; the rating has to exceed what the spring exerts when compressed. The vehicle documentation gives the spring; the tool gives the rest.
Our score
7.8/ 10
Two units for the same rating, and a 300 mm (11.8 in) span. Clear enough to check before starting.
This one’s price among garage tools
A reference exists on these Amazon stores: France, Germany, Italy, Spain, United Kingdom, United States. Listed is not the same as in stock — availability changes daily.
Details checked on September 4, 2026.
Who should pick this one, among garage tools
A standard strut job where the published rating covers the spring.
Sources
Specifications: the manufacturer sheet for garage tools and the matching Amazon product page. Prices and availability: Keepa. Every figure on this page names its source.
A pair of external clamps with a 370 mm (14.6 in) span — the entry point to a job that stores enough energy to injure, and the point at which the manual matters most.
Best for: A single suspension job, done to the manufacturer’s procedure and no faster.