Limit your axis movements with an endstop
This is an endstop based on reprapsource's http://www.reprapsource.com/oe-r1.
Is has a Vishay opto endstop and is compatbile with the standard reprap enstops.
|1 - 4:||excl $ 1.40|
|5 - 9:||excl $ 1.30|
|10 - :||excl $ 1.20|
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