Round Ø25mm. tubing High rise 150mmWall Arm with Round FlangeAlso available in rise of 270mm; 440mm; 600mmChrome FinishWillow High Rise Shower ArmFinish*SelectBrand*SelectSize*SelectAdd to WishlistWarranty15 year warranty* (5 years on Matte Black / Brushed Nickel) Replacement Guarantee on the Collis range of shower products. DownloadsSpecifications 150mm Specifications 270mm Specifications 440mm