The object is a nozzle for printer extruders such as Reprap, Makerbot, Ultimaker. We recommend this nozzle for the use of PLA or ABS. It is brass with M6 nut and hexagonal head for quick replacement with a standard English wrench.
The item that you can get for certain features differ from the one shown in the photo, depending on the production lot. However, the functionality is retained. The description of this item has been provided by automatic translation. If you have any questions, please do not hesitate to contact us.