Specifications: There are 10 different soldering head for your option to meet your various demands. These soldering tips are designed for 936 constant temperature soldering station. It is made of high quality copper for great durability and corrosion resistance. Item Name: Soldering Head Tip Material: Copper Specifications: Size 1: 900M-T-0.8B Round Head Size 2: 900M-T-B Size 3: 900M-T-2B Size 4: 900M-T-1C Size 5: 900M-T-2C Size 6: 900M-T-3C Size 7: 900M-T-4C Size 8: 900M-T-5C Size 9: 900M-T-0.8D Flat Tip Size 10: 900M-T-1.2D Type: Lead-free Scope of Application: Welding of Electronic Products Product Model: 900 Bright Light Series Maximum Power: 120W Input Voltage: 200V Temperature Adjustment Range: 100 Degree - 600 Degree Features: Durable, Lead-free, Environmentally Friendly Length of Head: 16mm/0.63" (Approx.) Head Width: 0.5mm - 5mm/0.02" - 0.2" (Approx.) Total Length: 33mm/1.3" (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Soldering Head (Soldering Station Not Included)