This feed gear is compatible with any extruder stepper motors; or drive mechanism, which has a shaft diameter of no more than 4mm. *Note that these are made of brass, and can be worn out faster than usual if used with any abrasive feedstock.
This item is applicable for free local shipping via standard postage mail; unless otherwise informed separately. Free islandwide express shipping within Singapore for single orders above $200.00 $10 - 20 shipping & handling charges for all other local deliveries below $200.00. Please note that all shipments may be packed in foam packing beans, do take care when opening the parcels. For international shipping rates, feel free to check with us.