Parameter: Input diameter 2, 00mm; Output diameter 0.4 mm; External thread: M6, a set of 10 pieces of printer nozzles and the external surface is marked with a size so that you can easily see the specifications of the nozzles ;nnen. Applicability and Compatibility: Our nozzles fit Monoprice Select Mini, V5 V6, Prusa i3, Anet8, Anycubic i3 Mega etc, compatible with all E3D V5 V6 1.75mm PLA ABS 3D printers. Fits exactly like the original. Strict craftsmanship: Fembw nozzle follows strict standards and is reliable ;shortens the lifespan. The inner wall has an arc structure and reduces the pressure required to extrude the filament. Can flatten the filament quickly, improving the stability of the entire nozzle and print quality. Precise design: Cut with the diamond knife, make the contact surface flatter, so it can prevent print head from leaking and clogging nozzles. Cleaning needles: FEMBW E3D 04 nozzle set contains 3 stainless steel cleaning needles, they are very flexible and robust, perfect for hard ones Extruder hot end nozzle blockages