1.High Quality PU Material 2.High Resistance Performance to Yellowing, Aging, Abrasion etc. 100% of TPU 1,Air hose. 2,Different materials for your choice: rubber, PVC, PE, PU,PA 3,Size according to your requirementsThese 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 ...