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8.0-in x 48.0-in Concrete Form Tube

Ratings & Reviews for Sakrete 8.0-in x 48.0-in Concrete Form Tube

4.6
324
Review
 4.6 out of 5
324 Reviews


91% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise these concrete form tubes for exceptional reliability and ease of use across diverse applications including fences, decks, and posts. Most report the tubes hold shape perfectly during pouring and cure, with the non-stick interior allowing clean removal. Many appreciate how easy they are to cut and install. Reviewers note successful alternative uses from cat tunnels to flag pole supports, reinforcing structural integrity. A few mention diameter labeling inconsistencies requiring individual measurement, and some report delamination after moisture exposure during storage or transport. Overall, customers consider them a trusted, effective solution for concrete footing projects.

Customer review summary generated by AI, including incentivized reviews.
326 Customer Reviews

Great Product Time Saver and Material Syver

Worked perfectly for our mission trip for setting 6” x 6” post we were setting for a deck project. Saved time and materials vs regular open soil holes,

October 8, 2026
From 12.0-in x 48.0-in Concrete Form Tube Verified Purchaser
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First delivery every single sonotube was deformed. Second delivery they were great

September 30, 2026
From 12.0-in x 48.0-in Concrete Form Tube Verified Purchaser
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Response from Sakrete Customer Care

Trever, Thank you for taking the time to leave a review, we value your feedback. We are very sorry to hear about this, Sakrete strives to provide the... Read More

Sakrete Customer CareSeptember 30, 2026

sakrete

Easy to use

Would Recommend

I bought two of those last week to set 6x6 posts. Cutting them to the exact length I needed was easy. I kept the remaining short “rings” to make a couple of stepping stones.

September 30, 2026
From 12.0-in x 48.0-in Concrete Form Tube Verified Purchaser
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Would Recommend

Everything as expected

September 30, 2026
From 12.0-in x 48.0-in Concrete Form Tube Verified Purchaser
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Good product

Would Recommend

Tube was in stock and in good condition

September 27, 2026
Verified Purchaser
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Worked well

September 27, 2026
From 12.0-in x 48.0-in Concrete Form Tube Verified Purchaser
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Did the job.

Would Recommend

Just the right size.

September 27, 2026
From 12.0-in x 48.0-in Concrete Form Tube Verified Purchaser
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Great for other projects!

Would Recommend

I bought this for a Halloween project and it worked great! I like the fact that they come in different sizes.

September 25, 2026
Verified Purchaser
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Would Recommend

You have these in stock with 3 to a tube I thought that’s was how they were sold that’s not so they are sold separate confusing !

September 19, 2026
From 10.0-in x 48.0-in Concrete Form Tube Verified Purchaser
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Excellent product.

Time saver, good product.

September 12, 2026
From 12.0-in x 48.0-in Concrete Form Tube Verified Purchaser
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works as intended

September 7, 2026
From 12.0-in x 48.0-in Concrete Form Tube Verified Purchaser
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Does the Job

Would Recommend

Pretty basic form for footings reasonably priced.

August 21, 2026
From 12.0-in x 48.0-in Concrete Form Tube Verified Purchaser
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