Croydex is an easy to install semi permanent shower unit. Simply fix the diverter to the bath taps and move the lever backwards and forwards to divert the water between the bath and shower Riser rail. 1. 5 m white flexitube shower hose with 9. 4 mm bore or 1. 5 m silver flexitube shower hose with 7. 5 mm bore. Single function hand set with moulded finger grips. Semi permanent diverter system. No plumbing required.