Pulley for Sunlu dryer and i3 mk3s+

A pulley Addon make the sunlu S2 Filament dryer work with the prusa i3 mk3s+ (should also work with the mk3s).

Hardware:

• 1x M4x10 screw
• 1x M4 nut
• 1x MR84 Ball bearing
• 2x M3x8 screws

Tested and works for small (in height) printing.

NOT tested for high printing.

Instructions :

Attach the main piece with the two M3 screws on the frame (there are two suitable unused threaded holes on the frame) 

Put the Ball bearing in the pulley

Attach the pulley with the M4 screw and nut.