Model No. Stroke
(stroke between 
mechanical stoppers)
Outer rail 
length
Overall 
length

L1
Detail 
specifications
CAD Dimensional
drawing
Type A Type B Type C Type D 2D (DXF) 3D
mm mm mm mm mm mm
SKR20□□A-0030 with a Cover 30(40.9) 100 159
SKR20□□A-0080/B-0035 with a Cover 80(90.9) 35(44.9) 150 209
SKR20□□A-0130/B-0085 with a Cover 130(140.9) 85(94.9) 200 259