Cowles Products
Specification sheet
cowlesproducts.com
September 25, 2026

SD-503

Cross-section drawing of SD-503
Width1.200"
Height0.650"
Flange0.125"
MaterialRubber
TypeSponge
Durometer2A2 (sponge grade)
ColourBlack
MountPush On
Bulb positionSide
CoreSD-487 Spring Steel
IndustriesMetal and Fiberglass Fabrication

Styles

Bulb Seals

Coil lengths