Shielding Gas for Aluminium Welding TIG/MIG Welding Gas Bottle Argon 80 liter size bottle (Perfect size for volume and portability.) Recently refilled, and completely full. Retest date July 2028 -8 ½ years This an exchange bottle: KMS tools, Metalopolis, Liquid Air, Pr. (Guaranteed or money back). $260 Firm