{"product_id":"black-silicone-sock-for-prusa-mk4-hot-end","title":"Black Silicone Sock for Prusa MK4 Hot End","description":"\u003cp\u003ePrusa MK4 and MK4S users often face filament sticking and molten blobs on their hotend nozzles, which can cause print defects and downtime. Without proper insulation, heat loss and filament buildup reduce print quality and increase maintenance.\u003c\/p\u003e\u003cp\u003eThis black silicone sock is designed specifically for the Prusa MK4 hotend, providing thermal insulation and preventing filament from adhering to the heater block and nozzle. It fits all nozzle diameters on the stock MK4 hotend and is compatible with Prusa MK4, MK4S, and XL models. Made from durable silicone, it protects your hotend from damage and helps maintain consistent extrusion temperatures for cleaner prints.\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Printers\u003c\/td\u003e\n\u003ctd\u003ePrusa MK4, MK4S, XL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSilicone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFits Nozzle Diameter\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eWhy Upgrade?\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePrevents filament from sticking to the hotend, reducing nozzle clogs and print defects on Prusa MK4 and XL printers.\u003c\/li\u003e\n\u003cli\u003eMaintains stable extrusion temperatures by insulating the heater block, improving print consistency.\u003c\/li\u003e\n\u003cli\u003eProtects the hotend from scratches and damage during filament changes or maintenance.\u003c\/li\u003e\n\u003cli\u003eCompatible with all nozzle sizes on the stock MK4 hotend, ensuring versatile use.\u003c\/li\u003e\n\u003cli\u003eReduces cleanup time by preventing molten filament blobs that can ruin prints.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePrusa MK4 and MK4S owners seeking to improve hotend thermal management.\u003c\/li\u003e\n\u003cli\u003ePrusa XL users requiring reliable hotend protection and insulation.\u003c\/li\u003e\n\u003cli\u003e3D printing enthusiasts using all-metal hotends on Prusa models.\u003c\/li\u003e\n\u003cli\u003eUsers printing with PLA, PETG, or ABS who want to reduce filament buildup on the nozzle.\u003c\/li\u003e\n\u003cli\u003eAnyone looking to extend the lifespan of their Prusa hotend components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePair With the Right Filament\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eUsing this silicone sock helps maintain stable nozzle temperatures, which is essential for consistent extrusion with common filaments.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/supplies3d.shop\/collections\/pla-filament\"\u003ePLA Filament\u003c\/a\u003e — ideal for clean prints with minimal stringing on Prusa MK4.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/supplies3d.shop\/collections\/petg-filament\"\u003ePETG Filament\u003c\/a\u003e — benefits from stable hotend temps to reduce oozing and blobs.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/supplies3d.shop\/collections\/abs-filament\"\u003eABS Filament\u003c\/a\u003e — improved thermal insulation helps maintain high extrusion temps for ABS.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"West3D 3D Printing Supplies","offers":[{"title":"Default Title","offer_id":52735652069670,"sku":"TRI1668","price":3.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/1986\/2822\/files\/black-silicone-sock-for-pursa-mk4-hot-end-west3d-3d-printing-supplies-trianglelab-343669.jpg?v=1773259425","url":"https:\/\/supplies3d.shop\/products\/black-silicone-sock-for-prusa-mk4-hot-end","provider":"SUPPLIES3D","version":"1.0","type":"link"}