M15556 Marquette Plasma Torch O-Ring 50 Amp (each) M12-200, 83-330, 4015, P10185. The rubber O ring prevents air leaks which cause erratic cutting and cooling.
M12-200, 83-330, 4015, P10185
Warning: This product may expose you to chemicals including lead which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov