I have other Metcal stuff on other listings.

The SSC-722A is a conical 0.51mm by 11.4mm soldering iron tip for use with the SP200 Soldering systems.

It is compatible with the SP-HC1 handset, the MFR-H6-SSC handset and the MFR-1100 series (MFR-1160, MFR-1161 etc.)

Specs:

0.51mm Tip point

11.4mm Tip length

Style - Conce

700 Series is for FR4/Fibre Glass applications and has a temperature of between 360 and 410 Celsius (390 Nominal)