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8mm Approach Sensor Inductive Proximity NPN NO Switch DC 6-36V 300mA 3-Wire LJ18A3-8-Z/BX for 3D Printer Probe Bed Leveling - AliExpress
1 Set Anet A8 18mm Rear Mount Sensor Bracket Auto Leveling Glass Bed Lj18a3- 8-z/bx Inductive Sensor Reprap I3 3d Printer Parts - 3d Printer Parts & Accessories - AliExpress
Amazon.com: Inductive Sendor, Gray LJ18A3-8-Z/BX Proximity Switch 6-36V for 3D Printer : Industrial & Scientific
Amazon.com: Taiss LJ18A3-8-Z/BX-5V Proximity Switch M18 8mm Sensing DC 5V NPN NO(Normally Open) 3D Printer Cylinder inductive Proximity Sensor Switch Work Voltage 5VDC Special : Industrial & Scientific
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Amazon.com: uxcell 8mm Inductive Proximity Sensor Switch Detector NO DC 6-36V 200mA 2-Wire LJ18A3-8-Z/EX for 3D Printer Probe Bed Leveling,MCU Board : Industrial & Scientific
Sensor LJ18A3-8-Z BX NPN NO - problem with Prusa i3
Amazon.com: Inductive Proximity Switch, LJ18A3-8-Z/BX DC 0.6-3V 3-Wire Inductive Proximity Sensor Switch, Inductive Sensor Detection Switch for 3D Printer : Industrial & Scientific
Auto Level Inductive Sensor LJ18A3-8-Z/BX Soldered For Anet A8 A2 A6 3D Printer | eBay