Product condition: New
The upgrade advantage:
1, Reduce the radiator length, thickness and diameter (shorter lengths help to increase the stability of the hot end), while increasing the number of heat sink, making the heat end while reducing weight, have better thermal performance and stability .
2, Change the bulky external rotation pneumatic fittings for the catheter cards further reduce weight and reduce the hot end length, but also to the feed deeper, feeding more powerful (pneumatic connectors can only be inserted a short feed pipe, is easily lead feed is not smooth and so on).
3, To improve the original heating block, look more simple and practical. Heating pipe, thermistor and aluminum block are fuller contact, so that the temperature control is more precise outstanding.4. The thread of the nozzle: M6 thread
Note: The fan color is random delivery.
1 x 3D Printer Extrusion 0.4mm Head Nozzle With Fan
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.