Ball bearing fire door hinges tested to BS EN 1935 and BS EN 1634 PART1:2000, CE & Certifire Approved, grade 13 for doors upto 120kg. Size 4inch(102mm x 76mm x 3mm). Available in Polished Stainless Steel, Satin Stainless Steel & PVD Stainless Brass finish - hinges priced in pairs, supplied with screws.