This is the 200mm guttering from Marley Stormflo. Stormflo is one of the biggest PVC rainwater systems available it offers an impressive flow rate of up to 14 l/s making it the ideal option for commercial properties. Please note that due to the manufacturing process of this product, the colour may vary slightly from one batch to another. The RAL colour codes referred to in this description should only be used by customers as a guide to the closest colour match on the RAL colour palette and should not be regarded as a definitive colour match. Specifications Size: 200mm Length: 4000mm Colour: Black (Closest RAL Match - RAL 9005)