Portable sized CO2 refillable gas cylinder. Gives value for money repaying investment in just a few fills. Suitable for Sealey and other brand portable MIG welders/regulators. For gas refills got to www.CO2refill.co.uk. Features and Benefits • Portable sized CO2 refillable gas cylinder. • Gives value for money repaying investment in just a few fills. • Suitable for Sealey MIG welders. • Will also fit other makes of welder/regulator. • For gas refills got to www.CO2refill.co.uk. • Model No. CO2/1KG Specifications Model No CO2/1KG Brand: Sealey Fill: 1kg Gas Type: CO2 Nett Weight: 3.76kg Note: *Welding duration is approximate and depends on machine settings Welding Duration*: 3.3hr