https://www.jpcorry.com/jp-corry-products/guttercrest-downpipe-clip/
Guttercrest Downpipe Clip
Description
Plain Round Downpipes System With Neat External Collars. Manufactured From Marine Grade Aluminium By Guttercrest. Available Polyester Powder Coated In A Wide Range Of Colours/Textures Or Mill Finish.