Specification sheet
cowlesproducts.com
September 24, 2026

437-Bulb

.437 Bulb

Cross-section drawing of 437-Bulb

Width	0.437"
Height	0.437"
Material	Rubber
Type	Sponge
Durometer	2A4 (sponge grade)
Colour	Black

Styles

Bulb Seals

Cowles Products
Full specifications, fitment and interchange:
cowlesproducts.com/products/part/437-Bulb
Questions? Ask an engineer at cowlesproducts.com/contact

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