Subsea Mud Circulation System SL0390 Linear Position Sensor – 40″ (1 meter) SL0391 Linear Position Sensor Magnetostrictive Replacement – 40″ (1 meter) SL1390 – Internal-Mount Linear Position Sensor – 40″ (1 meter) SL2000 Internal Mount Safety Rated Linear Position Sensor – 32 ft (10 Meters)
