cr-10 adjustable endstop

The z-endstop makes it easy to adjust the bed height precisely. This way it is possible make small adjustments, and to select a height where the springs for the corner screws work best.

The y-endstop allows you to move back the endstop. Mine had to be moved back about 5mm in-order to center the bed. It is a little difficult to adjust but it does not need to be very precise.

The z-endstop requires a M4 locknut and a 30mm M4 screw. (I only had a 20mm M4 screw, and that works too). The brack