All-metal copper-titanium alloy throat, suitable for printing with high-temperature consumables High-quality CNC heating block, good thermal conductivity and high precision High-quality brass nozzle, large roundness of the extrusion hole, precise size, smooth inner wall, high precision It is equipped with a heating rod and a temperature measuring line, which is more . Mk3s+ extruder kit x 2 Weight: 180g Applicable models: MK3, MK3S, MK3S+, other machines with remote extrusion head kit for V6 Color: Random Color Note: Random color, don't accept the specified color. Material: Plastic Package Contents: 2 x MK3S parts Only the above package content, Other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.