Thermaltronics M Series - Power Plus tips are designed with a larger copper mass and extra plating. These design changes have helped increase soldering performance as well as tip life. Users can now experience significant performance gains while soldering heavy duty jobs without increasing the tip temperature. For use with Thermaltronics TMT-9000S, Metcal MX-500, MX-5000 & MX-5200 systems., Temperature: 600 Series, For Use With: TMT-9000S-1, TMT-9000S-2, MX-500, MX-5000, MX-5200, Tip Style: Knife, Tip Width: 0.18" (4.50mm), Tip Length: 0.66" (16.65mm)