Profile: Roof Drainage Components & Accessories, Inc. specializes in gutters and downspouts. We are a supplier of materials to contractors and distributors. We produce heavy gauge, roll-formed steel, aluminum, stainless, copper 4x5 and 3x4 downspouts, elbows & offsets. We have accessories in aluminum, steel, copper and stainless steel including stamped hidden and bar stock hangers, end caps, conductor boxes, preformed downspout straps & gutter support brackets & downspout outlet tubes.