This Spanner tool features both the universal 4-Prong & Paws M30 6-Spline removal tools.
The universal 4-Prong freewheel removal tool which is compatible with most 16T and larger freewheels with 4 removal notches including ACS CLAWS, PAWS, PAWS 4.1, MainDrive and SOUTHPAW freewheels.
The M30 6-Spline was designed specifically for the ACS Crossfire and PAWS M30 freewheels with a thin, 6-spline pattern. Not compatible with other brand freewheels.