Our round cast aluminium downpipes are made from high quality, 100% recyclable aluminium alloy. This downpipe in particular measures 76mm in diameter and 500mm in length.When fitting this downpipe, clips should be fitted at 2m intervals and stainless-steel fixings and plugs should be used.Align drains and pipe sockets and apply sealant to the inside of the pipe socket prior to installation. A pipe clip should be fixed directly beneath a pipe socket.