This pack includes 50 stud welding washers, each measuring 8mm x 16mm x 1.5mm. They are made of copper and are designed for dent pulling and spot welding applications. This is one of a comprehensive range of accessories for stud/spot welders. Net Weight: 0.085kg. Size: 8 x 16 x 1.5mm. We offer a wide variety of tools and workshop equipment for both DIY and professional markets, with over 10,000 items available. Please feel free to contact us if you cannot find what you are looking for.