Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise this backer rod for effectively filling gaps before caulking, with most reporting it saves sealant, creates professional-looking finishes, and improves insulation by blocking drafts. Reviewers consistently describe it as flexible, durable, and easy to cut, compress, and fit into tight spaces without special tools. Many highlight successful use around doors, windows, trim, flooring, and driveways. A few note the diameter may be slightly smaller than expected, though this rarely affects results. Overall, customers consider it an essential, reliable solution for quality caulking preparation.
Customer review summary generated by AI, including incentivized reviews.easy to trim. just the right size for my driveway
Would Recommendno issues
Verified Purchaser
Just make sure you're getting the right size.
Would RecommendI bought this to fill in the gap on the top luggage rails of my Subaru. It worked perfectly!
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Would Recommend-
Get small and large diameter as some cracks vary i
Would RecommendThe backerrod performed well and the team was very helpful đź‘Ť
Worked well to fill a gap
Would RecommendI used this to fill in a gap between my vanity and cabinet in one of my bathrooms. Worked as described and needed.
Verified Purchaser
Does the job
Would RecommendNeeded this to fill in some concrete cracks.
Verified Purchaser
Careful not to pierce it
Would RecommendUse with self-leveling polyurethane
Verified Purchaser
Bar clamp pipe
Would RecommendKinda pricey
Expansion Joint Caulking
Would RecommendProduct reduces the amount of more expensive caulk needed to caulk larger concrete expansion joints.
It can be trimmed with scissors for smaller crack.
Would RecommendWorked well to save on caulk
Verified Purchaser
It did exactly what I needed it to do
Would RecommendThis inexpensive tubing saved me a lot of money. I used it to fix the seal on my ice machine and it worked like a charm