--- product_id: 313174733 title: "Window Weatherstrip Seal 1/4\" Bulb Bubble Kerf Mount 4 Colors & 6 Length Options (50', Tan)" brand: "seal supply" price: "€ 76.50" currency: EUR in_stock: true reviews_count: 10 category: "Seal Supply" url: https://www.desertcart.hr/products/313174733-window-weatherstrip-seal-1-4-bulb-bubble-kerf-mount-4 store_origin: HR region: Croatia --- # 6 length & 4 color options Standard 3/16” kerf fit OEM+ TPE durability Window Weatherstrip Seal 1/4" Bulb Bubble Kerf Mount 4 Colors & 6 Length Options (50', Tan) **Brand:** seal supply **Price:** € 76.50 **Availability:** ✅ In Stock ## Summary > 🌬️ Seal the deal with style and efficiency! ## Quick Answers - **What is this?** Window Weatherstrip Seal 1/4" Bulb Bubble Kerf Mount 4 Colors & 6 Length Options (50', Tan) by seal supply - **How much does it cost?** € 76.50 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/313174733-window-weatherstrip-seal-1-4-bulb-bubble-kerf-mount-4) ## Best For - seal supply enthusiasts ## Why This Product - Trusted seal supply brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Crafted in the USA with premium Thermoplastic Elastomer (TPE) for superior weather resistance. - • **Tailored to Your Style:** Choose from 4 versatile colors and 6 length options to perfectly match your windows. - • **Effortless Installation:** Rigid kerf design cuts installation time by up to 40% compared to competitors. - • **Precision Fit, Every Time:** Standard 3/16” kerf depth & 1/8” width ensures seamless installation. - • **Ultimate Seal Performance:** 1/4" bulb diameter with 1/32" thickness delivers a tighter, energy-saving barrier. ## Overview 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. ## Description Window Weatherstrip Seal 1/4" Bulb Bubble Kerf Mount 4 Colors & 6 Length Options (50', Tan) - desertcart.com Review: 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'. Review: Easy to use when replacing existing weather strips - Worked perfect when repairing our existing window sashes. ## Features - Manufactured in USA from exceptional OEM+ quality Thermoplastic Elastomer (TPE) - 6 Lengths and 4 Color choices to match most all applications - Standard 3/16” Kerf depth and 1/8” Kerf width - Most common 1/4" Bulb Diameter with 1/32" Material Thickness ## Technical Specifications | Specification | Value | |---------------|-------| | 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 | ## Product Details - **Brand:** Seal Supply - **Color:** Tan - **Item Thickness:** 0.03 Inches - **Material:** Thermoplastic Elastomer (TPE) - **Product Dimensions:** 0.13"W ## Images ![Window Weatherstrip Seal 1/4" Bulb Bubble Kerf Mount 4 Colors & 6 Length Options (50', Tan) - Image 1](https://m.media-amazon.com/images/I/31Ro89zCHxL.jpg) ![Window Weatherstrip Seal 1/4" Bulb Bubble Kerf Mount 4 Colors & 6 Length Options (50', Tan) - Image 2](https://m.media-amazon.com/images/I/31pWhZzBE1L.jpg) ![Window Weatherstrip Seal 1/4" Bulb Bubble Kerf Mount 4 Colors & 6 Length Options (50', Tan) - Image 3](https://m.media-amazon.com/images/I/41cKR9CqPwL.jpg) ![Window Weatherstrip Seal 1/4" Bulb Bubble Kerf Mount 4 Colors & 6 Length Options (50', Tan) - Image 4](https://m.media-amazon.com/images/I/51SjIxS7YCL.jpg) ![Window Weatherstrip Seal 1/4" Bulb Bubble Kerf Mount 4 Colors & 6 Length Options (50', Tan) - Image 5](https://m.media-amazon.com/images/I/7124oqwVvuL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Outstanding. *by A***R on January 17, 2026* 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'. ### ⭐⭐⭐⭐⭐ Easy to use when replacing existing weather strips *by R***L on December 27, 2025* Worked perfect when repairing our existing window sashes. ### ⭐⭐⭐⭐⭐ Excellent Quality *by R***K on January 6, 2026* Excellent Quality. Love the stiff channel insert for easy installation. The bubble is strong and pliable. The best that I have used. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/313174733-window-weatherstrip-seal-1-4-bulb-bubble-kerf-mount-4](https://www.desertcart.hr/products/313174733-window-weatherstrip-seal-1-4-bulb-bubble-kerf-mount-4) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-14*