Absolute_Exposed type
Effective length : 70 to 6,270 mm

SQ47/57

Absolute_Enclosed type
Effective length : 70 to 2,040 mm

SR27A

Absolute_Enclosed type
Effective length : 140 to 3,640 mm

SR67A

Incremental_Enclosed type
Effective length : 70 to 240 mm

SR24