This Window Bulb combines the flexibility of a thermoplastic with the functional performance and properties of a conventional thermoset rubber. Dual durometer kerf barb allows for easy insertion. Slip coat on the top of the bulb decreases operating force in sliding and sweeping applications. Compression seal for mounting distances between .125" & .225" with a bulb diameter of .250". This window bulb is used by several wood window manufacturers.

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Please note: 

This item is non refundable due to being cut to order.