supply of (1) three in one co2 regulator with gauge. (2) mig/mag co2/argon gas flow meter for regulator. (3) multistage high pressure argon regulator.(1) three in one co2 regulator with gauge. (2) mig/mag co2/argon gas flow meter for regulator. (3) multistage high pressure argon regulator.,three in one co2 regulator with gauge isi marked durable series as per is-4786 along with prehe ater and flow meter. [ warranty period: 30 months after the date of delivery ] , mig/mag co2/argon gas flow meter for regulator, gas flow: 30lt/min, body made up off bras s. [ warranty period: 30 months after the date of delivery ] , isi marked multistage high pressure argon regulator used for mig/mag welding [ warranty perio d: 30 months after the date of delivery ]