Associated products:

•  FS 38 (3)
•  FS 40 C‐E (3)
•  FS 56 RC‐E (3)
•  FS 91 R (5)
•  FS 94 R (5)
•  FS 111 R (4)
•  FS 131 R (4)
•  FS 240 R (5)
•  FS 460 (1)
•  FSA 45 (2)
•  FSA 57 Series Superior to 522,544,906→ (1)
•  FSA 57 Series below ←522544906 (2)
•  FSA 60 (2)
•  FSA 86 R (4)
•  FSA 90 R (4)
•  FSA 135 R (4)
•  FSE 60 (2)

Quality:

•  Better (1)

Color code:

•  Blue .065" (1.7 mm) (1)
•  Green .080" (2.0 mm) (1)