![](https://kb-3d.com/store/761-large_default/ptfe-tubing-3125-id-4762-od-black-per-foot.jpg)
This PTFE Teflon tubing has an 1/8" (3.175mm) inside diameter and a 3/16" (4.762mm) outside diameter. It is black in color and can operate both extremely cold and extremely hot environments. It is semi-flexible with a durometer measurement of 60D. Sold by the foot.
Not for use with standard bowden couplings!