Profile: Daco Neon Equipment Co. manufactures manifolds, neon testers and bending equipments. We produce pumps, vacuum gauges and accessories. Our tools & accessories include color checkers, bronze screen, mica, mercury injectors and corks. Our chokemaster provides precise control of the bombarding current by simply turning the dial on the variac to the desired level. Our prewire unit prevents accidental activation of the bombarder by acting as a disconnect switch for the incoming electricity. Our U-gauge manometer is used to monitor tube pressure during bombarding.