Prusa 3D Printer Accessory - MK4 Heater Block Silicone Sock: Easy Install Hotend Part Insulate Protect Hot End Nozzle Print Head Silicone Cover Compatible with Prusa MK4 XL - Black Pack of 4

1.
MK4 Nozzle Cover: The Heater Block Silicone Sock is compatible with Prusa MK4 & Prusa XL 3D Printer Not for Prusa MK3S MK3 MK 2.5S MK 2.5 MK2S MMU2S CW1 SL1 MINI MK3S+ MINI+ SL1S CW1S MK2 MMU2 MMU1 MMU3 Hotend. A perfect diy 3d printer part for MK4 all-metal high-precision nozzle with an all-metal filament guide (no PTFE tubes anywhere). 2.
Function: The Silicone Cover will keep your heater block clean and repel plastic of burnt blackened and build-up so that can extend the life of the heater block and extruder; keep the hotend temperature stable and provides protection from failed 3d printing projects. 3.
Package included: 4 PCS Silicone Cover fit Prusa MK4 XL hotend heater blockit has good flexibility and can be placed close to the heating block and easy to install stable and not easy to fall off very strong. If need other MK4 accessories such as MK4 Heatbed thermistor set MK4 Heater Cartridge & 104NT Thermistor MK4 Nextruder heaterblock MK4 PEY Textured PEI Spring steel plate please go to our shop. 4.
Upgraded Material: 3D Printer Hotend Silicone Sock is made of heat-resistant non-stick silicone material Injection molded with temperature resistance up to 280C/536H. Good for keeping the hot end clean and temperature stable. 5. High temperature
Resistance for 3d printer material: With this sock you can safely print more exotic materials such as PETG at higher temperatures while also using the cooling fans at full speed. Actively keeping the hotend very hot and cooling the PETG much quicker before it is laid onto the hotbed can help with success rates on more prints.