Features:
The accessory kit comes with 5 * nozzle extruders + 5 * heater blocks + 5 * throat tubes, enough for use.
Used as replacement print head, easy to assemble, reliable accessory for 3D printer DIY lovers.
Universal design, suitable for various 3D printers, such as Anet A8/ A6/ Ender 3, etc.
External thread diameter of extruder throat is 6mm, input diameter of nozzle and extruder throat is 1.75mm, great compatibility.
Made of premium metal material, compact workmanship, great for use and durable.

Specifications:
Brand: Anet
Model: Nozzle Extruder + Heater Block + Extruder Throat Set
Quantity: 5pcs set

--Nozzle Extruder
Material: Brass
Input Diameter: 1.75mm
Output Diameter: 0.4mm
External Thread Diameter: 6mm

--Heater Block
Material: Aluminum
Suitable for: 3D Printer
Nozzle & Nozzle Throat Hole: M6
Heater Mounting Hole: 6mm diameter
Hole for Mounting Screw: M3
Thermocouple Mounting Hole: M3
Dimensions: 2 * 2 * 1cm / 0.8 * 0.8 * 0.4in(L*W*H)

--Extruder Throat
Material: Stainless Steel
Input Diameter: 1.75mm
Length: 30mm
External Thread Diameter: 6mm
Internal Thread Diameter: 4mm

Package Size: 8.5 * 7.5 * 2.5cm / 3.3 * 3 * 1in
Package Weight: 78g / 2.8oz

Package List:
5 * Nozzle Extruder
5 * Heater Block
5 * Extruder Throat
Dear buyer, welcome to our store! Wish you have a great shopping here, looking forward for your response!