Prusa I3 MK3 / MK3S / MK3S+ Y Aix Upgrade Kit Bear MGN12H Guide Upgrade Kit

Description

Packet :
1* 330+2* MGN12H carrige
HIWIN
1* 330+1* MGN12H carrige
HIWIN
1* v2_left_front
1* v2_left_rear
1* right_front
1* right_rear( or 4* MGN12C_Rail_Supports_V3, 1* Build_helper_y)
1 set screw kit