45ml Plastic Test Tubes with Screw Caps, 6Pcs 141x25mm Tubes, Black

These test tubes are perfect for the storage of candy, bath salt, spices, beads, powder and liquids; They can also be used in science experiments, party decorations, wedding decorations, classroom lab supplies, and moreSpecificationMaterial: PET, AluminumColor: BlackTotal Size: 141 x 25mm / 5.55 x 0.98 inch(H*D)Capacity: 45mlPackage Contents: 6 x Plastic Test TubesAdvantageMade of PET plastic, which is durable and not easy to break, the polished surface gives it a high degree of transparency, you can clearly see what’s inside, and it can perfectly display your decorations at parties and weddings.Comes with aluminum screw caps that provide a good seal, a threaded sealing design, is easy to open and close, and has good sealing performance, it will not leak when even storing liquids.

5x GDT Anti Rotational/Rotational Chrome Cobalt Base Conical Hex 2.25mm NP

It’s commonly used by dental technicians during the process of crafting Prosthetics, helping to ensure a perfect fit and natural appearance for the final result. This base plays a key role in connecting the restoration to the Fixture with reliability, supporting both rotational and anti-rotational functions depending on the desired setup.