R REIFENG 6 pcs 3D Printer Switch Mechanical Limit Switch Module Micro Endstop Switches with 1m 3pin Cable for 3D Printers Parts Ramps 1.4: Amazon.com: Industrial & Scientific
Optical Endstop Limit Switch for 3D Printer Light Control - Smith3D Malaysia
Endstop Mechanical Limit Switch Accessories | 3d Printer Part Limit Switch - 3d - Aliexpress
Building a 3D Printer: Limit Switches
Endstop mechanical limit switch - 3A187
Mechanical Endstop Limit Switch+ Cable | 3D Printer Accessories Shop
End Stop Switch – PCB Mounted with Connectors and Wire – BULK-MAN 3D
Limit switch module with cable for 3d printer - RoboticX
Source Endstop Switch for End stop Limit Switch+ Cable High Quality Mechanical Endstop for 3D Printer RAMPS 1.4 on m.alibaba.com
Limit switch with 1.2m wiring
Tronxy 3D Printer Limit Switch Lever Endstop with 1.2m Wiring – Tronxy3dprinter.com