Supports 45°, 90°, and 135° angles! A set of 4 that can fix all 4 sides simultaneously! This set alone is sufficient for standard welding work. ✅ Large size allows for stable work! ✅ Ideal for fixing and angle setting during welding! It also allows for accurate measurements when marking. The small size is especially maneuverable and recommended! Useful for ironwork DIY projects such as: Round bars, deformed reinforcing bars, steel frames, flat plates, brazing, marking work, etc. It's convenient to have a set for various uses♪ Perfect for assembly and metalworking. -------------------------------------------------- Product Name: Welding Magnet Large Set of 4 Adhesive Force: Approximately 22kg Size: Please see the photos -------------------------------------------------- ※ There may be slight scratches or dirt due to the manufacturing process or during shipment. Please understand.