Feature:1. Used with standard plastic nozzle welding gun, this product is made in 304 of high temperature resistant stainless steel alloy. It has good corrosion resistance, heat resistance (up to about 800 degrees), low temperature strength and mechanical properties. It will not have quality problems such as corrosion and oxidation of deformation at high temperature for a long time. It is an ideal accessory for plastic welding accessories.2. Used for welding polypropylene, polyethylene, pvc and polycarbonate.3. Non-stick electrode/smooth welding/high precisionSpecification:Material: stainless steel, titanium alloyColor: silverSize: 5/7mm round y nozzle size: length: 60.7mm standard nozzle size: length: 70.7mm fixed nozzle size: 55mm lengthInstruction:7mm round y nozzle: suitable nozzle: suitable for standard nozzle with outer diameter 8mm; Suitable electrode: suitable for round electrodes within 6mm5mm round nozzle: suitable nozzle: suitable for standard nozzle with outer diameter of 8mm; Suitable electrode: suitable for round electrode within 4mmStandard nozzle: suitable for the head of welding gun with outer diameter 32mmNote: Due to the different monitor and light effect, the actual color of the item may be slightly different from the color showed in the pictures. Please allow 1-2cm measuring deviation due to manual measurement.1 x Welding Nozzle