Description:2mmx4mm White Teflon Tube Feeder Pipe with 2pcs Feeding Throats 1.75mm Filament<br>Specification:<br> Material: Teflon<br> Length: 1 meter<br> ID: 2mm<br> OD: 4mm<br> Working temperature: -190  C to 280  C<br> Chemically Resistant: all common solvents， acids and bases  Package Included: 1 x Teflon Tube  2 x Feeding Throats<br>  More Details: