Electronic Hardware Corporation manufactures and distributes custom plastic knobs. Electronic Hardware Corporation supplies the largest variety of Aerospace Plastic Knobs, Aircraft Plastic Knobs, Instrument Knobs, Military Knobs, Consumer Plastic Knobs, Control Plastic Knobs and Push-On Plastic Knobs, Custom Plastic Knobs in the USA. We supply Trans illuminated/Illuminated Knobs, Backlit/Backlight Knobs, Casted Knobs, Metal Knobs, Machined Aluminum Knobs, Clamp Knobs, and Ball Knobs to Industrial, Aviation Plastic Knobs, Military and Commercial users including Medical Equipment Knobs, Lawn Care Equipment Knobs & Handles, Exercise Equipment Knobs, Laboratory Equipment Knobs, and Industrial Equipment Knobs. Peerless stocks mil spec knobs approved to MS91528 as well as military/aerospace backlit knobs approved to MS25165 and MS25166. Don’t see what you are looking for? Call us at 516-594-3500 or check the EHC selector guide here http://www.ehcknobs.com/ and we can order it for you if we don’t have it in stock. Peerless is located a mere 2 miles away from the EHC manufacturing facility!