{"product_id":"fysetc-3d-prusa-printer-accessory-mk4-mk4s-heater-block-silicone-sock-hotend-part-insulate-protect-hot-end-nozzle-print-head-cover-compatible-with-i3-mk3-9-xl-black-pack-of-4","title":"FYSETC 3D Prusa Printer Accessory - MK4 MK4S Heater Block Silicone Sock: Hotend Part Insulate Protect Hot End Nozzle Print Head Cover Compatible with i3 MK3.9 XL - Black, Pack of 4","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1. Replacement Nozzle cover for MK4 Hot End: The Heater Block Silicone Sock is compatible with Prusa i3 MK4 MK4S - MK3.9 - XL 3D Printer. These fit snugly, do not warp under heat and work well. Note: NOT for Core One L Prusa MK3S MK3 MK2.5S MK2.5 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).\u003c\/li\u003e\n\u003cli\u003e2. Easy to install and remove: Drop-in Replacement for the original sock. They go on just as easily as the OEM ones do, Help keep your heater block clean and repel plastic of burnt, blackened, and filament build-up, reduce your repair times, then extend the life of the heat block and nozzle, even the whole hot end. Make sure to enable the \"Nextruder Silicone Sock\" option under \"Settings-\u0026gt;Hardware\", otherwise you might see issues with it not retracting enough to prevent crashing into your print.\u003c\/li\u003e\n\u003cli\u003e3. Package Contents: Nice set of silicone covers to keep your blocks clean. Easy Installation, just slip it on. It's a must-have to keep a few extra covers at hand when you don't just have a single nozzle\/block. It's easier to keep your MK4 nozzles paired with a block, thermistor, and heater for faster changes. Of course, that includes these silicone covers. It keeps heat block from further messes. Maintain the hotend temperature stable and provides protection from failed 3d printing projects.\u003c\/li\u003e\n\u003cli\u003e4.Upgraded Material:3D Printer Hotend Silicone Sock is made of heat-resistant, non-stick silicone material, Injection molded with temperature resistance up to 280°C\/536℉. Good for keeping the hot end clean and temperature stable.\u003c\/li\u003e\n\u003cli\u003e5.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. If need MK4 nextruder nozzle hot bed thermistor heater block, nextruder v6 nozzle adapter, please enter our shop.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FYSETC","offers":[{"title":"Default Title","offer_id":67614722490588,"sku":"B0CT7GDT17","price":22.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/0913\/3020\/files\/317WM2w30vL.jpg?v=1790857868","url":"https:\/\/stemora.us\/products\/fysetc-3d-prusa-printer-accessory-mk4-mk4s-heater-block-silicone-sock-hotend-part-insulate-protect-hot-end-nozzle-print-head-cover-compatible-with-i3-mk3-9-xl-black-pack-of-4","provider":"Stemora","version":"1.0","type":"link"}