Specification Brand : HAHIYO BulletPoint1 : It helps heat stabilize.These heater blocks work with heaters and thermistor cartridges and hold heat well.The silicone cap can keep the nozzle temperature stable well.Keep your heating block clean and prevent the plastic from scorching,blackening and accumulation,thereby extending the service life of the heating block and the extruder. BulletPoint2 : Help increase heatable mass and stabilize the temperature.The heater block works well to help keep the fan from cooling the heater block.Good flexibility,can be placed close to the heating block.These are also great for printers. BulletPoint3 : Hold in place very securely.There is no wobble from the heat break into the block.The block can be tighten around the heating element.Not slide off.Stay in place when at temperature.Easy to replace the original and works well. BulletPoint4 : The thread tolerance is properly tight that not leak filament while running.The threads are good size that won't lead to the heatbreak unscrewing itself and leaks.The heater block is machined well.This is a great upgrade to the printer. BulletPoint5 : They fit the heater cartridge and the thermistor cartridge well.There is enough space around the heater box to apply some thermal paste.Comes with button heads for the heater clamp and the set screws for the thermistor. Tip:Does not come with allen screws or thermistor screw,you will need to have your own. Color : Silver CompatibleDevices1 : Laptop CompatibleDevices2 : Smartphone CompatibleMaterial : Metal ExternallyAssignedProductIdentifier1 : 0717981549946 ExternallyAssignedProductIdentifier2 : 717981549946 GpsrSafetyAttestation : 1 IncludedComponents : peo sheet ItemName : Hahiyo 3D Printer Silicone Sock Cover Help Heat Stabilize Cooling Hold Secure Easy Clean Replace for E3D Volcano Print Part 5pcs Blue ItemPackageDimensions_Height : 9.0932 centimeters ItemPackageDimensions_Length : 1.905 centimeters ItemPackageDimensions_Width : 8.89 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : 3d-printer-accessories Manufacturer : HAHIYO Material : PC ModelName : 3D Printer Motors ModelNumber : 3D Printer-2022041102 NumberOfBoxes : 1 NumberOfItems : 5 PartNumber : 3D Printer-2022041102 ProductDescription : Material:Silicone Color:Blue Size:29x16.2/1.14"x0.64"(L*H) Type:for E3D Volcano Print Part Quantity:5 Pcs It helps heat stabilize.These heater blocks work with heaters and thermistor cartridges and hold heat well.Hold in place very securely.The block can be tighten around the heating element.Not slide off.The threads are clean and burr free. ProductSiteLaunchDate : 2022-04-13T01:57:14.489Z Size : E3D Volcano Print Silicone-5Pcs Style : PEO+PEI SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 44101700