Crush-and dent-proof vinyl construction for durability. Use to redirect downspouts parallel to the wall to help prevent garden erosion and foundation damage. UV stabilizers to help prevent UV light degradation. Designed to withstand extreme temperature and can be used to replace metal and vinyl downspouts. Easy-to-install, maintenance-free design does not require sealants or caulking. For 2 x 3 ft metal and vinyl downspouts.