DescriptionThis item is a accessory kit for 3D printer. Nice and accurate, they are made of premium material and good quality. This package includes 6pcs 30mm pipe, 6pcs brass nozzles and 2pcs cleaning drills.Features- Color: As shown. - Material: Brass and metal. - Packing Size: About 10x6x6cm - Note: Accessories color random- 6pcs 3D Printer Nozzle Throat and 6pcs Nozzles and 2pcs Cleaning Drills - Made from material, durable to use. - Easy to install and operate. - Safe and reliable, fast and convenient - Suitable for 3D printer extruder. - The pipe can effectively prevent quantity of heat, uploading, and avoid the problem of the expansion of the incoming material in advance.