Micron Engineering Corporation offers Two / Four Jaw Helium Testing Coupler. The quality management system of Micron Engineering Corporation is ISO 9001:2000 accredited. Two / Four Jaw Helium Testing Coupler is designed for the radiator manufacturer. Two / Four Jaw Helium Testing Coupler is incorporated with a specially designed plug and socket for the transfer of helium into the component. This assembled coupler is ready to go through the last stage leak check inside the vaccumized helium chamber.