This pair of Marquette welding regulators include two gauges each. The gauges are one Airco measuring 0-30 and three Marquette gauges measuring 0-30, 0-500, and 0-4000. Also included are a pair of Marquette "Super Jet" welding tips, a new (unopened) 5' utility chain. Gauges and regulators are used but are in good condition. Please preview.