This is a smoothed and extra slippery PTFE tube designed to reduce friction with your filament.

Sold by the meter.

Outer Diameter: 4mm

Inner Diameter: 1.9mm

Please note -because of how these are pulled, if you order more than 5 meters we may cut in 5 meter increments (e.g. if you order 9 meters we may cut a 5 meter and a 4 meter strip (with a small overage).