5Pcs 2" x 6" Welding Coupons, 1/8" Thick 11 Gauge Mild Steel Welding Kit Welding Steel Plate DIY Welding Cuboid Coupons Weld Training and Practice Steel Suitable for MIG TIG Arc (2" x 6"). Sufficient quantities and commonly used size of welding coupons are enough for your daily welding requires.