







🛠️ Seal smart, seal strong — the last backer rod you'll ever need!
Trimold’s Black Rubber Backer Rod is a 9.8ft, 0.25-inch diameter EPDM foam strip designed for professional-grade gap filling and caulking. Its durable, weatherproof, and temperature-resistant material ensures long-lasting insulation and protection across a wide range of applications, from construction joints to automotive seals.


| Brand | Trimold |
| Material | Rubber |
| Color | 1/4 inch |
| Product Dimensions | 118.11"L x 0.24"W |
| Item Thickness | 0.25 Inches |
| Number of Items | 1 |
| Manufacturer | Trimold |
| Unit Count | 9.8 Feet |
| Part Number | YG |
| Item Weight | 2.11 ounces |
| Item model number | YG |
| Size | 9.8 ft |
| Finish | Matt |
| Cutting Diameter | 0.25 Inches |
| Included Components | Backer Rod |
| Batteries Included? | No |
| Batteries Required? | No |
| Assembled Diameter | 0.25 Inches |
K**S
Good product
Exactly what i needed
J**.
It works
this stuff works on all cracked cement projects.... simply shove into any crack and then pour your adhesive product.
A**O
To cover big gaps
It’s good to cover big gaps/ Exelente para cubrir. Aperturas de más de 1 pulgada
P**G
insulation
Everything went well.
S**N
Great for solving rattles!
I got this to solve a dash rattle in my Tesla Model 3. It worked great!
A**R
Great cap filler
This was easy to use and got the job done. I'd recommend.
J**N
you tell me, too many rsquirenents
I’m sure it would work on a different project than what I intended however it does not fit the space therefore I maybe can use it on a different.
J**Y
High quality and very pliable
This is a great product! It’s a medium dense hardness, very soft to the feel rubber type product that’s super flexible and stretchy if needed. I would compare it to the rubber seals on a car door. Soft, flexible, long lasting. I purchased 1/2” and found that it was a little large for my application. I found that it easily cuts in half with a razor knife without rolling around etc. super stuff and highly recommended!
Trustpilot
3 days ago
2 weeks ago