Autonics PRCML18-8AO Sensor, Connector Proximity, Ø18, Long, 8mm Range, 2-Wire, NO, 100-240VAC $64.00 Select
Autonics CR18-8DN2 Capacitive Proximity Sensor, 18mm, DC, NPN, NC, 3 Wire, 10-30VDC, 8mm Range $79.00 Select
Autonics CR18-8AC Capacitive Proximity Sensor, 18mm, AC, NC, 2 Wire, 90-250VAC, 8mm Range $91.00 Select