This laser welding precision accessory is expertly crafted from high-quality aluminum alloy, engineered as a dedicated structural component for handheld fiber laser welding guns, with precision-machined dimensions—21.5mm in height, 12mm in top diameter and 18mm in base diameter. It features a slotted design that ensures a tight and stable fit with laser welding gun modules, delivering reliable performance in industrial welding operations. It is 100% compatible with Sup WY series laser equipment, and 80% universal for most mainstream laser equipment brands on the market. The aluminum alloy construction offers excellent corrosion resistance and lightweight durability, while the polished surface finish enhances wear resistance for long-term use. This precision-machined part is an essential replacement accessory for laser welding equipment maintenance, suitable for professional workshop and industrial laser welding applications.