








🌬️ Seal the deal with style and efficiency!
This Window Weatherstrip Seal features a 1/4" bulb diameter and a rigid kerf mount designed for quick, precise installation. Manufactured in the USA from high-grade Thermoplastic Elastomer (TPE), it offers superior durability and weather resistance. Available in 4 colors and 6 length options, it fits standard 3/16" kerf depths and 1/8" widths, making it the go-to choice for professional-grade window and door sealing.








| ASIN | B07GT7C3D9 |
| Assembled Diameter | 0.25 Inches |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #38,323 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #260 in Weather Stripping |
| Brand | Seal Supply |
| Color | Tan |
| Customer Reviews | 4.5 4.5 out of 5 stars (495) |
| Cutting Diameter | 0.25 Inches |
| Date First Available | April 4, 2017 |
| Is Discontinued By Manufacturer | No |
| Item Thickness | 0.03 Inches |
| Item Weight | 10.2 ounces |
| Manufacturer | Seal Supply |
| Material | Thermoplastic Elastomer (TPE) |
| Number of Items | 1 |
| Part Number | KB1/4 |
| Product Dimensions | 0.13"W |
| Recommended Uses For Product | Windows,Window,Door |
| Size | 50 Feet |
| Unit Count | 50 Count |
A**R
Outstanding.
Took 1.5 hours to do 8 windows. Previous product (soft kerf) took 2.5 hours to do 4 windows. Very easy to install with rigid kerf. Also has a better seal than previous product. Ordered another 18'.
R**L
Easy to use when replacing existing weather strips
Worked perfect when repairing our existing window sashes.
R**K
Excellent Quality
Excellent Quality. Love the stiff channel insert for easy installation. The bubble is strong and pliable. The best that I have used.
T**F
Easy replacement for old window weatherstripping
This weatherstripping is flexible and easy to install. I used it to replace the weatherstripping for all of my double hung windows in my house, which created a better seal at the bottom of the lower windows and a better seal where the top and bottom windows overlap. It reduced the noise and drafts from the windows. I was anticipating that it would be a lot of work, but installing the weatherstripping wasn't any more difficult than removing the old weatherstripping. It was a perfect fit into the grooves of the windows.
P**T
Pretty good quality
Easy to install and seems like good material quality and durability. This stuff remains flexible and is still in good shape after a year of sun and weather exposure.
T**A
Works for a small gap on well hung door
This worked perfectly for a door replacement insulation gap filler. I tried several times to use what Home Depot was selling, but it was too big and I couldn’t shut the door. Then I returned it and tried a different kind. Then I returned that too. A week later it started falling out of the track. I’m going to have to stuff something else in there along the spline. I shoved some thin rope in the gap - about the width of half a shoelace - alongside the spline and it’s fine now.
F**R
Good weatherstrip ! Bad amount!
8' is not 10' i needed 10' of this weatherstrip. What i got was 8' . I went thru my last order lucky i had 27" left from another roll. Please use a tape measure when selling the item!
M**E
Weatherstrip
Perfect fit!
D**S
Needed to update our weatherstripping in our windows. This does exactly what we needed.
C**N
J’aurais aimé que la compagnie fasse une produit avec un diamètre plus gros car celui que j’ai utilisé était légèrement trop petit. Je l’ai tout de même utilisé mais je ne sais pas si ça fera le travail. J’avais pourtant mesuré mon ancien produit et ça semblait être le même diamètre et pourtant lorsque je l’ai reçu et essayé il était plus petit que prévu et j’avais commandé la plus grande longueur mais une fois utilisée un bout on ne peut plus le retourner. Donc si vous commandez prenez soin de bien mesurer le diamètre de votre produit actuel , choisissez la plus petite longueur car une fois une partie utilisée impossible de retourner le produit!
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