Good quality and brand new
>Optical limiting optical switch 3D printer switch transmission
And supporting the use of RAMPS 1.4 plate
The optical endstop is a reliable endstop / switch solution for any type of 3D printers and other CNC and/ or 3D tools.
Our product is based on the original design found here http://www.instructables.com/id/Improved-Optical-End-Stop/ and is a improvement of Gen7 Endstop (OptoEndstop 2.1)
3 x optical endstop using TCST2103 Photo-interrupter
3 x connecting cable with 3 pins 50 cm length
3PCS Optical Endstop Switch RepRap Mendel Prusa RAMPS v1.4 For 3D Printer