“Turck NI3-EG08K-AN6X-V1131 3-Wire Inductive Sensor – 3 mm Rng; Nonembeddable 8mm SS Full Threaded, Short Barrel Housing; 3 mm Sensing Range; 3-Wire DC, NPN, N.O. Ouput; 10-30 VDC; M8 picofast® Quick Disconnect”