This compact caddy holds four standard 3 mL glass pen cartridges. It also has a central position for purging air from cartridges. The caddy is made on commercial 3D printers with a sanded smooth finish, and cartridges are sold separately.

Four cartridge positions and one central position

Cartridge caddy layout
PositionPurpose
Four outer positionsHold standard 3 mL glass pen cartridges upright
One central positionPosition for purging air from cartridges

What comes with the caddy?

The listing includes the caddy only. Cartridges, pens and other accessories are not included. Its finish is sanded smooth after commercial 3D printing.

Check the cartridge format before ordering

The positions are designed for the standard 3 mL glass cartridge format stocked by Grey Depot.

Compare the 3 mL cartridge ranges Check current caddy and cartridge availability