The Metcal SMTC-108 SMTC 700 Series Soldering Cartridge, .11 x .25 x .08 in. (2.80 x 6.35 x 2.03 mm), SOT-89 Slot, is designed for reworking SMT components, providing excellent performance during assembly, removal and cleaning. It is suitable for use with the MX-500, MX-5000, and MX-5200 Systems, and with the MX-RM3E, MX-RM6E,and MX-H1-AV Solder Hand Pieces. The cartridge is equipped with the 700 Series heater, which is ideal for most standard applications.