Spare Aero/Aero Grand Heads are available.
Simply unscrew the screw in the head and remove from the arm, and replace.
Aero 4 Flat Head
Product Code: 1977
Aero 4 Standard (Convex) Head
Product Code: 1984
Grand Aero 4 Flat Head
Product Code: 2486
Grand Aero 4 Standard (Convex) Head
Product Code: 2493
