Full fitting instructions are supplied with every delivery. Delivery time 2-3 workign days. Benefits of using cast iron hoppers:- Incredible strength - Cast iron hoppers are perfect for properties in areas with heavy rainfall and snow.- Long lasting - cast iron hoppers will easily last between 70 and 100 years with adequate maintenance.- No fading - the hoppers will not fade in the sunlight- Fire resistant - cast iron gutters, downpipes and hoppers are non-combustible, making them perfect for use on public buildings like hospitals and schools. - A sustainable choice - Low carbon footprint (100% recyclable) and dont add harmful chemicals to the water or the soil where the water drains.- Traditional - cast iron hoppers have been used since the 15th-century. They are made using traditional casting styles and die-casts that stay true to the historical styles and preserve the original aesthetics of the pipes and the buildings in which they are installed on.-Quick delivery nationwide.- Available primed or pre painted- Manufactured to BS460:1964 for peace of mind.