MicroSwiss Micro Swiss Silicone Socks for MK7/MK8/MK9 Hotends - 3 pack

Micro Swiss silicone socks are made of heat resistant, non-stick silicone material sized for your MK7, MK8, MK9 hotend. The heat resistance is excellent for maintaining heat temperature whilst using a high airflow fan, also great in reducing the amount of energy needed when the heat is maintained. The non-stick silicone material will keep your heater block clean, avoiding polymer buildup on the heater block. Adding these socks is a great upgrade as it extends the life of your heater block and reduces energy consumption.