DescriptionItem Type : ExtruderBrand Name : DoublepowOrigin : Mainland China5Pcs for v6 Silicone Cover for 3D Printer Mk9 Mk8 Heating Block Aluminum Heater Block Silicone Protective for CASE 280 OOTDTYFeatures: Good thermal stability, high temperature and low temperature resistance;These also offer a huge boost in temperature stability, particularly if you use high airflow cooling around the nozzle to cool the print.These cases will keep your nozzle clean and free of burnt on blackened- plastic.Toughness and elasticity are very good, and will not be deformed due to external force;Used for heating block of 3D printer extruder, high temperature resistanceSpecifications: Item Type: Heated Block Silicone coverModel : for v6 Silicone SockMaterial: SiliconeColor: Blue/Black/Brown/YellowSize: approx 2.6x1.9x1.8cm/1.02x0.75x0.71inOptional Quantity: 5 PCS/SetPackage Includes: 5 PCS x Silicone Covernote: Due to the problems of lighting effects and angles, there will be certain tolerances in the product, please understand.Please allow 0-1cm error due to the manual measurment.