Description
Secure glazing panels with the Rubber Spline – 11/32” Width x 7/16” Height Glazing Spline Insert, designed to provide reliable glass retention in window and storefront applications. This push-in rubber spline helps hold glass firmly in place while reducing vibration, minor air infiltration, and movement within the frame.
Manufactured from durable rubber, this glazing spline offers long-lasting flexibility and resilience under changing weather conditions. Finished in black, it blends seamlessly with most aluminum, steel, and painted window frames for a clean, professional appearance. Precision dimensions include a 0.345″ (11/32″) width, 0.440″ (7/16″) height, and 0.220″ (7/32″) Width A, ensuring proper fit in compatible glazing channels.
Designed for easy push-in installation, this spline fits securely without adhesives for efficient replacement or new installations. Sold by the foot, it allows for custom-length applications, making it ideal for residential and commercial glazing repairs, maintenance, or retrofit projects.
Please note, there are no returns on products cut to size.





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