RUNCCI YUN A8 Extruder kit 4Pcs 30MM Length 1.75MM Teflon Throat Tube and 0.4MM Brass Nozzle Printheads Heating Blocks Hotend for MK8 Makerbot Anet 3D Printer

[What you get] 4 x Teflon nozzle throat, 30 mm long + 4 x extruder nozzles + 4x aluminum heating Block + 1 x M2 allen wrench + 1 x M3 hex wrench [Throat Tube] - Male Thread - M6; Inner diameter - 2 mm; Length - 30 mm; Filament diameter - 1.75 mm; Material: stainless steel. 【nozzle】 - 0.4mm extruder brass nozzle printhead: color - gold; Material - copper (brass); Size - 5 * 13 mm; Input diameter: 1.75 mm; Starting diameter: 0.4 mm. [MK8 Aluminum Heating Block] - Dimensions: 20 * 20 * 10mm (L * W * H); Material: aluminum. 【Compatibility】 Suitable for 1.75mm PLA ABS 3D printer, works with ANET (your-ET-Loir) A8