1,Air hose.
2,Different materials for your choice: rubber, PVC, PE, PU,PA
3,Size according to your requirements

These Recoil Hoses stay neatly coiled when not in use, yet stretch to full length when needed. Great for bench-top use when clutter is always a concern. Coil springs protect ends from kinking. 1/4" NPT.

Description:

a: Available in blue, red, and yellow.
b: Working pressure: more than 300PSI
c: Medium temperature: -25 ~ +80oC