Fisher Design ED series Instruction Manual page 35

Actuator Groups (by Type Number)
Group 1
54 mm (2-1/8 inches),
71 mm (2-13/16 inches)
or 90 mm (3-9/16 inches) Yoke Boss
350—71.4 mm (2-13/16 inches) yoke boss
422 & 424
585C
585 & 585R
603 & 1B
618
610 & 688
611
644 & 645
655
657 & 667—76.2 mm (3 inches) travel
1008—71.4 mm (2-13/16 inches) yoke boss
Design ED & EAD Class 125-600
Group 100
127 mm (5 inches) Yoke Boss
350
585C
657
1008
Group 101
127 mm (5 inches) Yoke Boss
667
Group 403
90.5 mm (3-9/16 inches) Yoke
Boss
585C
1008
35