Specification Brand : HOCENWAY BulletPoint1 : Made from high temperature silicone material, can be working up to 280C degree BulletPoint2 : It is Only compatible with Dragon Hotend heater block BulletPoint3 : they are from Phaetus, high precision BulletPoint4 : NOTE: if your printing temeprature is Over 280C degree, please remove the silicone sock before starting printing BulletPoint5 : Package: 3pieces Silicone socks Color : Black GpsrSafetyAttestation : 1 GradeRating : Commercial ItemForm : Flat Rod ItemName : 3-Pack 3D Printer Silicone Sock Protective Cover Compatible with Phaetus Dragon Hotend Extruder Heater Block (Silicone Socks) ItemPackageDimensions_Height : 5.9 centimeters ItemPackageDimensions_Length : 2.1 centimeters ItemPackageDimensions_Width : 3 centimeters ItemShape : Rectangle ItemTypeKeyword : 3d-printer-accessories Manufacturer : HOCENWAY Material : silicone NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : Dr Silicone sock ProductDescription : NOTE: if your printing temeprature is Over 280C degree, please remove the silicone sock before starting printing ProductSiteLaunchDate : 2022-04-26T09:30:44.702Z Size : 31.4’’(800mm) SpecificationMet : Yes Style : Silicone socks SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 43191600