PERRY SATIN CHROME 100mm Stainless Steel Fire Door Hinges - Grade 11 Manufactured from Grade 201 Stainless Steel, these Grade 11 CE Marked Ball Bearing Hinges are suitable for both commercial and residential use on doors up to 80Kg. The ball bearing knuckle gives a smooth function which emphasises the quality of the hinge. Each pair of hinges is also retail packaged, making them more appealing to the consumer and easier to display in your store. Dimensions (height x open width x thickness): 100mm x 67mm x 2.0mm • Grade 11 CE Marked • Ball Bearing knuckle for smooth action • Supplied in Retail Packaging with screws