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EHC supplies the largest variety of Aerospace Aircraft Knobs, Instrument Knobs, Military Knobs, Consumer Knobs, Control Knobs, Push-On Knobs, Custom Knobs. We manufacture Transilluminated/Illuminated Knobs, Backlit/Backlight Knobs, Casted Knobs, Metal Knobs, Machined Aluminum Knobs, Clamp Knobs, and Ball Knobs to industrial, Military and commercial users.

We have over 45 years of manufacturing experience and are ISO 9001:2000 certified. Visit www.ehcknobs.com/service.html for light assemblies, stampings, CNC machining, castings, or injection molding." If you don't see what you need in our catalog, send us an RFQ, e-mail or call us.