Includes all six of Polyvance's airless plastic welding tips. The made-in-USA tips are lead free so that they are ROHS (Restrictions on Hazardous Substances) compliant. Other tips on the market contain lead making them dangerous and easy to bend. The labeled carrying case helps you identify any welding tips that you might be missing making it easy to order just the tip that you need. Fits Polyvance's Mini-Weld Airless Plastic Welders Model 3 and up., Weight: 0.23 Pounds, Manufacturer: Polyvance