BZ 3D Ender 3 S1 Heater Block,Sprite Extruder Pro Aluminio Bloque Calentador Con Calcetines de Silicona para S1,Ender Pro,Ender Plus,CR 10 Smart Pro,Sermoon V1 Hotend.(2PCS)

The Heater Block is high quality fine processing aluminum .It is not low quality or cheap aluminum. Coupled with high-precision CNC machining, and strict quality assurance Which brings the high-quality Ender 3 S1 Heater Block . Silicone can extend the life of the heater block and keep your heater block clean.Helps to keep the hotend temperature extremely stable. The silicone sock made from high temperature Silicone material ,can work for longtime at 280C degree. But PLEASE NOTE if your printing temperature is over 280C degree, please remove the silicone cover before starting printing. Only Compatible with FDM 3D Printer Equipped with Sprite Extruder or Sprite Extruder Pro Kit, like Ender 3 S1, Ender 3 S1 pro, Ender 3 S1 Plus,CR10 Smart pro, Sermoon V1, Sermoon V1 Pro 3D Printer.