Hollow .300 Bulb Weatherstrip - Black
SKU: WTB187300-B
- Type: Hollow bulb, T-Slot slide-in
- Backing Width: 3/16" (4.8mm)
- Bulb Diameter: 5/16" (7.9mm)
- Color: Black
- Application: Sash top, bottom, and meeting rail sealing
Need pricing or availability?
Contact our office for volume pricing, lead times, and technical specifications.
Product Details
Hollow Bulb T-Slot Weatherstrip - 5/16" Bulb, Black
Hollow bulb weatherstrip for T-slot frame channels on aluminum and vinyl windows. Installed at the top and bottom of single and double hung sashes or on meeting rails to seal gaps and reduce air infiltration. The hollow bulb design provides flexible compression without excessive force on the sash.
Technical Information
- Product Type: Hollow bulb T-Slot slide-in weatherstrip
- Backing Width: 3/16 inch (4.8mm)
- Bulb Diameter: 5/16 inch (7.9mm)
- Color: Black
- Compatible Materials: Aluminum and vinyl windows
Confirm T-slot channel depth and width before ordering to ensure proper fit and bulb compression.