PTFE Teflon Bowden Tube for 1.75 Filament (2.0mm ID/3.0mm OD) - 2 Meters Go to amazon.com Related posts Best id 2mm for 2022 DescriptionSpecification: Material: PTFE ID: 2mm OD: 3mm Length: 5m Temperature Range: -190 - 280C Fits to: 1.75 mm Filament