Universal Compatibility: Includes 8 magnetic adapters (0.55¡¿0.39 inches, 510 thread) compatible with soldering irons. Ideal for circuit board repair and versatile applications Durable Construction: Stainless steel housing paired with brass cores ensures rust-proof, corrosion-resistant, and wear-resistant performance, even in demanding welding environments Seamless Connection: Precision engineering minimizes gaps between connectors, providing stable and reliable linkage for soldering tools Magnetic Ease of Use: Simply align the soldering iron tip with the adapter?the magnetic connection snaps instantly into place, streamlining workflow and reducing setup time Portable & Stylish Design: Lightweight, compact build with a smooth finish makes this kit travel-friendly, perfect for on-the-go repairs and welding projects ? See more product details