Swivel/linear unit DSL-20-50-270-CC-A-S20-KF-B For proximity sensing. Rotary and linear movement can be actuated independently of one another. Rotary movement of 0? - 270? infinitely adjustable. Cushioning angle=12 deg, Rotation angle adjustment range=0 - 246 deg, Stroke=50 mm, Piston diameter=20 mm, Swivel angle=0 - 246 deg