The Capri CP30356 is a $5.50 single triple square key with a 4.7-star rating from 244 reviews and consistent monthly sales of around 100 units. It is a compelling low-cost option when you need one specific XZN size.
Budget-focused mechanics and DIYers who need a single XZN key at the lowest possible price and already know which size their vehicle requires.
Skip if
You are unsure which XZN size you need, or you require multiple sizes and would benefit more from a full set purchase.
Priced 60% below the category median ($13.85 across 10 tracked models)
Our scorecard
4.6/5overall
Owner rating4.7/5
4.7 average across 244 owner ratings
Popularity2.0/5
244 owner reviews, fewer than most models here
The overall score is owner satisfaction weighted by how many reviews back it, so a high rating from few reviews counts for less. The bars below show where this model stands against the other hand tools and workshop hand tools we track in this category on price, popularity and size. Context, not marks against it, and our read of the data, not a lab test.
Overview
At $5.50 per key the Capri CP30356 is among the cheapest individual triple square options available, slightly undercutting the Capri 30037 at $7.60. With 244 verified reviews and a 4.7-star rating, it carries meaningful quality evidence for its price class. The consistent 100 monthly sales figure confirms active buyer demand and reliable stock availability.
No dimensional specs are published in the listing for the CP30356, which is the main limitation for buyers who want to confirm overall key length before purchasing. This distinguishes it from the Capri 30037, which lists a 5.51-inch length and 1.6-ounce weight. Despite the missing spec data, the 4.7-star rating across 244 reviews suggests performance on par with the 30037.
For buyers who need one specific XZN size and want to spend the minimum, the CP30356 is a strong value option. Owners frequently purchase multiple CP30356 keys in different sizes to build a custom set at a lower total cost than buying a pre-packaged kit.
Pros
Lowest per-key price at $5.50 among the Capri XZN range
4.7-star rating from 244 reviews confirms accurate fit for the price
A smart option for building a custom multi-size set at minimum cost
Cons
No dimensional specs published, so overall length cannot be confirmed before purchase
Single piece only, requiring separate orders for each size needed
Performance notes
No length, weight, or material specs are published in the listing data for the Capri CP30356. Based on verified owner reviews and the 4.7-star rating, the key fits XZN fasteners accurately. The Capri brand's broader XZN lineup, including the 30037 and CP30044, suggests consistent quality across the range.
What buyers say
Owners of the Capri CP30356 highlight the low price and accurate fitment as the key positives. The main point of criticism is the absence of size markings or published specs in some listings, requiring buyers to verify the size before ordering. Repeat buyers often purchase several CP30356 keys in different sizes to assemble a custom set.
How does the Capri CP30356 compare to the Capri 30037?
The CP30356 at $5.50 is cheaper than the 30037 at $7.60. The 30037 publishes a 5.51-inch length and 1.6-ounce weight while the CP30356 does not list those specs. Both carry a 4.7-star rating.
Can I buy several Capri CP30356 keys to build a full set?
Yes, many buyers purchase individual CP30356 keys in multiple sizes to assemble a custom set. At $5.50 per key, buying five or six targeted sizes can cost less than some packaged sets while covering the exact sizes your vehicle requires.
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