This is a polished chrome pivot door hinge commonly used for glass doors and panels. Material: Copper - Finish: Polished Chrome - Overall width of mounting plate: 75 mm - Distance between fixing holes: 66 mm at the farthest point, 28 mm at the closest point. The diameter of these fixing holes is 8.7 mm. Overall height: 76.4 mm - Fixing hole information: There is one fixing hole for fixing to the glass shower door. The hole size for a glass shower door should be at least 8 mm, as the diameter of the bolt used to fix glass shower doors is approximately 7.7 mm. Maximum door weight: The maximum weight of a glass door used with this hinge should not exceed 45 kg. You will need two hinges, usually one for the top and one for the bottom of the glass panel. Tools required: 5 mm Allen key and 2.5 mm Allen key