Grade 11 Ball Bearing Hinge 3 x 2. CE marked and certified to BS EN 1935. Suitable for use on doors up to 80kgs pair and a half 3 hinges required. Suitable for use on FD30 FD60 fire doors with intumescent. Stainless Steel construction. Eurospec Ball Bearing Hinge Grade 11 Satin 2 Pack in Stainless Steel