Product Weight: 58.97g Compatible Models: This hotend kit is compatible for 2, 2 Neo, 2 Pro, 2 Plus, 2 Max filament 3D printers. EASY INSTALLATION: This hotend kit comes pre-assembled with heating tube, thermistor, nozzle and silicone sock, making it an easy replacement for the 3d printer's previous hotend kit and using it. The heater block kit supports a print speed of up to 250mm/s, allowing models to be printed faster. Note: Before use, please check whether the heating tube and thermistor are tightened and whether the nozzle is fixed well to avoid printing problems. Note: Slight color difference or discrepancy in kind, does not affect the use of Colour:Photo Color Material:Plastic+Brass Package Contents: 1x 2 hotend 5x Nozzle 0.4mm 5x Silicone Case Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.