Unfortunatily this product is not available at the moment but you can pre-order it , and once it's available , you will receive a notification !
Upgrade Plastic Z axi Fixing Block
Feature :
Upgrade Plastic Z axi fixing block.
Weight : about 27g
meal accessories:
M4 Phillips screws (12mm)
M3 nut
688zz Bearing
EU 20 T nut
M3 round head hexagon screw