Size: 25, Bearing Type: M (Sliding Bearing), Motor Mounting: D (In-line Type), Motor Type: Step Motor (Servo/24VDC), Lead: A (Size 16: 10mm, Size 25: 12mm, Size 32/40: 16mm), Stroke: 300mm, Motor Option: W (with Lock/Motor Cover), Guide Option: F (with Grease Holding Function), Actuator Cable Type: R (Robotic Cable - Flexible cable), Actuator Cable Length: 3 (3m)