Flexible 1.3 cm x 50 cmFlexible 50 CM is ideal for connecting your faucets to the water supply network.Composed of a PET braid, it is lighter, easier to handle and more resistant to corrosion. The inner material limits the spread of bacteria. The whole unit is ACS certified (certificate of sanitary compliance). Freely rotating nut with its included washer facilitates installation and tightening in hard-to-reach spaces under tubs and sinks