This soldering gun tip is a replacement for Weller 8200 and 8200PK soldering guns. It is made by a well-known brand, and is designed for use with corded electric power sources. The tip is silver in color and is specifically the model 7135W. It is compatible with Weller soldering tips. This item falls under the categories of welding and soldering tools, power tools, tools and workshop equipment, and home and garden. It is a high-quality product that will make your soldering projects easier and more efficient.