This protective cover, designed by Kingroon, is for 3D printing users to prevent cardboard spools from deforming in the AMS. It's best to 3D print it using [PETG filament](https://kingroon.com/collections/petg-filament).

KINGROON Cardboard Spool Adapter

KINGROON Cardboard Spool Adapter v3.stl

This 3D-Touch Fixed Kit model was designed by Kingroon for the 3D printing users. This model kit is suited for Kingroon KP3S, you can modify it for your 3D printer. It can be printed with PETG filament or ABS filament.

Kingroon KP3S-3Dtouch 2

KP3S-3Dtouch-2.STL

This 3D-Touch Fixed Kit model was designed by Kingroon for the 3D printing users. This model kit is suited for Kingroon KP3S, you can modify it for your 3D printer. It can be printed with [PETG filament](https://kingroon.com/collections/petg-filament) or ABS filament.

Kingroon KP3S 3Dtouch 1

KP3S-3Dtouch-1.STL

This filament spool model was designed by Kingroon for 3D printing users. This filament spool can be removable and reassembled. You can 3D print it with PLA or other strong filament like PETG filament. 

Filament Spool（Designed by Kingroon）

B.stl

This filament spool model was designed by Kingroon for 3D printing users. This filament spool can be removable and reassembled. You can 3D print it with PLA or other strong filament like [PETG filament](https://kingroon.com/collections/petg-filament).

A.stl

This cover was designed by Kingroon 3D printer users for Kingroon KP3S Micro SD. It can be printed with normal PLA filament.

Kingroon Micro SD Cover 2

sd_cover_1.2.stl

This cover was designed by Kingroon 3D printer users for Kingroon KP3S Micro SD. It can be printed with normal [PLA filament](https://kingroon.com/collections/3d-printer-pla-filament).

Kingroon Micro SD Cover

sd_cover_0.8.stl

Kingroon is a famous [3D printer ](https://kingroon.com/collections/fdm-3d-printer)company specializing in cantilever 3D printer R&D. It sells the highest number of cantilever 3D printers in the market. For the high-speed 3D printer with Klipper Firmware, it also releases an affordable core xy 3D printer-KLP1.

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KINGROON Cardboard Spool Adapter

Kingroon KP3S-3Dtouch 2

Kingroon KP3S 3Dtouch 1

Filament Spool（Designed by Kingroon）

Filament Spool（Designed by Kingroon）

Kingroon Micro SD Cover 2

Kingroon Micro SD Cover