Magnetic Pickups Type Logic Magnetic Pickup Size 0.75 in Cylindrical Length 4 in Diameter 437/500 in Extended Length 10 ft Stainless Steel Material Features Built-in Pulse Shaping Amplifier Provides Ultra-Low-Speed Operation with Large Air Gaps Detects Steel Sensing Gears or Other Moving Ferrous Targets Dirt and Moisture Resistance Epoxy Encapsulated Sensor for Oil Two Output Signal Versions Application For Pick-Up Assembly Yes