Anthracite Grey Round Downpipe Brackets Pack of 5 Downpipe wall brackets. Used to fix a rain water downpipe to a wall. Colour: Anthacite Grey. Profile: Round. Suitable for: Round 68mm downpipes. Compatible with most major manufactures. Manufactured with UV resistant materials and covered by a BSI Kitemark - no. KM501316. Available in other colours and profiles. For other rain water guttering systems please visit our shop.