Plastic and Metal; Tube fitting: easy to disconnect tube by on the black cap, ptfe tubing fitting; Ptfe tubing fitting: elliptical sleeve makes it possible to apply and remove the tube easily in confined space, ptfe tube push; Connector for 3d printer: it is easy to connect by inserting the tube and it will automatically lock tight, ptfe tubing fitting; Male straight pneumatic: made of material, and practical, ptfe tubing fitting; Ptfe tube push: and high performance, ptfe tubing fitting

What's in the box
8 x 3D Printer Accessories