Made of fine quality material, practical and easy to use and operate, has a long service life. Features: Made of fine quality chrome vanadium steel, strong and practical, has a long service life. Can be used for sheet metal welding, industrial welding, household welding, butt welding of metal plates, etc. It is a perfect auxiliary welding tool. Suitable for straight or curved plates. The minimum achievable deviation is about 1mm, but can be larger. Features: Material: Chrome Vanadium Steel Color: Silver Quantity: 8pcs Item Size: 50 x 25mm / 2.0 x 1.0in