20Ltr Rent Free Ferroweld 12 200B Cylinder.20 Litre Cylinder at 200 BarRent Free Gas is ideal for the low, or infrequent user.NO expensive Monthly rentals to payNO Energy SurchargesNO Delivery or Collection Fee’sFerroweld 12 is a popular, high-performance MIG welding gas for mild steel, featuring a precise 12% Carbon Dioxide (CO2) and 88% Argon mix, known for its stability, reduced spatter, and clean welds, available in rent-free cylinders for cost savings and versatile for various mild steel applications. It offers excellent weld quality with good penetration, making it a go-to universal gas for both professionals and DIY users.