Description
Secure glass panels with the Glazing Spline – 21/32” Width Rubber Glass Retention Insert, designed for dependable performance in residential and commercial window glazing systems. This push-in rubber spline helps hold glass firmly within the frame while reducing vibration, minor air infiltration, and panel movement.
Manufactured from durable rubber, this glazing spline offers long-lasting flexibility and resilience in varying weather conditions. Finished in white, it provides a clean, finished appearance that complements vinyl, aluminum, and painted window frames. Precision-sized with a 0.660″ (21/32″) width, 0.360″ (11/32″) height, and 0.396″ (13/32″) Width A, it ensures proper engagement within compatible glazing channels.
Designed for straightforward push-in installation, this spline fits securely without adhesives, allowing for efficient repairs or replacements. Sold by the foot, it allows for custom-length applications, making it ideal for window maintenance, retrofit, or new glazing projects requiring reliable glass retention and long-term durability.
Please note, this product is non-refundable or returnable.





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