Specification Brand : TabSynth BulletPoint1 : High Quality Teflon (PTFE) BulletPoint2 : 3rd Party Precision Manufacturered to fit Dremel Idea Builder and similar BulletPoint3 : Improves print quality and reliabilty BulletPoint4 : Print like new again BulletPoint5 : Keep a few on hand for when yours go bad Color : White ExternallyAssignedProductIdentifier1 : 0724116422630 ExternallyAssignedProductIdentifier2 : 724116422630 ItemName : Replacement Teflon (PTFE) Liner For Dremel 3D40 Printer (2 pack) ItemPackageDimensions_Height : 3.5 inches ItemPackageDimensions_Length : 5.5 inches ItemPackageDimensions_Width : 0.25 inches ItemPackageQuantity : 1 ItemTypeKeyword : 3d-printer-accessories Manufacturer : TabSynth Design Works LLC Material : default NumberOfItems : 1 PartNumber : DR2x4-2 ProductDescription : Made by TabSyth Design, this Two (2) pack of precision manufactured Replacement Teflon tubes fit your Dremel 3D40 Idea Builder printer or similar model 3D printers using the 2mm Inner diameter / 4mm Outer diameter Teflon (PTFE) tube. Guaranteed to fit this model, and others with a 35mm long 2/4mm liner on the extruders for 1.75mm filament (Note: This liner does not work with 3mm filament, or Makerbot Replicator printers (see our other listing for Makerbot Replicator Teflon liners Replace your extruder liner regularly, for improved printing quality, fewer print failures, and longer life. Note, this replacement liner is precision manufactured by TabSynth Design Works LLC as a third party replacement for you Dremel Printer. It is not in any way a licensed, approved, or supported by the printer manufacturer. The Dremel name is a registered trademark of of Dremel Inc, which is in no way associated with these liners or TabSynth Design Works LLC. ProductSiteLaunchDate : 2023-10-06T11:27:25.608Z Size : default SupplierDeclaredDgHzRegulation : unknown