This is a Di Vapor polished chrome door pivot hinge which is typically used for glass doors and glass panels. The solid copper hinge weighs 414g (0.414 KG's), and is made to our stringent quality standards. This pivot hinge is popular amongst designers and architects.The hinge will spin 360 degrees but snaps into place every 90 degrees.Technical Information - Dimensions: For detailed dimensions of the pivot hinge, please take a look at the technical diagram in the product images section of this page. - Material: Copper - Finish: Polished mirror chrome - Glass thickness: This hinge is suitable for use with glass which is 6mm to 10mm in diameter (the gaskets can be used for thinner glass). - Total width of fixing plate: 90mm - Distance between the fixing holes: 59mm at the closest point and 78mm at the furthest point. The diameter of these fixing holes is 6.2mm. - Total height: 76.4mm - Fixing Hole InformationThere is one fixing hole which connects to the shower glass door. The size of the hole in the shower glass door needs to be at least 12mm as the bolt which goes though it is about 12mm in diameter. - Maximum Door Weight Load: The maximum weight of the glass door that is used with this hinge should be no more than 45kg's. - Typically you will need two of these hinges, on for the top of the glass screen and one for the bottom.Tools needed: 5mm allen key.