Self Coloured Welded Chain 16MM. Chain Diameter: 16MM Grade: 30 Standard: DIN766 Finish: Self Colour Price Per Metre. Please enter the length required (in metres) into the quantity box during checkout. Dispatch can take 1-2 working days as the chain will need to be cut to size. This chain is used for a huge variety of tasks. This is Self Colour, meaning it is bare material chain with no rust protection, and may arrive showing slight rusting. We supply a huge variety of chains including Galvanised, Black, Lifting, Decoration, and Stainless Steel. Specifications: A = 15.7MM B = 53.5MM C = 75MM D = 19.5MM E = 45MM