Mini slide DGSL-4-20-P1A For position sensing, with highly accurate, durable ball-cage guide and very high repetition accuracy, flexible damping on both sides with metallic end position (P1). Stroke=20 mm, Adjustable endposition range/front length=24,5 mm, Adjustable endposition range/rear length=13,5 mm, Piston diameter=6 mm, Operating mode of drive unit=Yoke