Description High performance FR is made by food grade plastic only, Enogh strong to pressure membrane waste and smooth to save RO membrane from blockage 1/4 ” Push fit technology Easy to use flexible spring running long time usese at waste nozel of RO membrane Compatible for any type of RO water purifier like Kent, Aquagurad, Aquagrand, 8cm long and 8cm round diameter. Suitable for use in hot and cold wate