Satin 75mm 3" Stainless Steel Ball Bearing Butt Hinges - Grade 7 Manufactured from Grade 201 Stainless Steel, these Grade 7 CE Marked Ball Bearing Hinges are suitable for residential use on doors up to 40Kg. 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): 76mm x 51mm x 2.0mm • Grade 7 CE Marked • Ball Bearing knuckle for smooth action • Supplied in Retail Packaging with screws