Size: 40, Motor Mounting Position: L (Left), Motor: Step Motor (Servo 24 VDC), Lead Screw: B (Size 16: 5mm, Size 25: 6mm, Size 32/40: 8mm), Stroke: 500mm, Motor Option: B (w/Lock), Rod End Thread: Female, Mounting: D (Double Clevis), Actuator Cable: R (Robotic Flexible Cable), Actuator Cable Length: 8 (8m), Controller Type - LEC, JXC: 1P (LECP1, PNP, Programless Type)