21-287-01 = (2.2 mm) 19 cm/7 1/2"
21-287-02 = (2.6 mm) 19 cm/7 1/2"
21-287-03 = (3.0 mm) 19 cm/7 1/2"
21-287-04 = (3.4 mm) 19 cm/7 1/2"
21-295-01 = (120 mm) 19 cm/7 1/2"
21-295-02 = (120 mm) 19 cm/7 1/2"
21-295-03 = (120 mm) 19 cm/7 1/2"
21-301-12 = (120 mm) 19 cm/7 1/2"
