SIZE:The spindle’s width is 8x8mm.The distance from screw to screw is 210mm. The distance from the centre of the keyhole to the centre of the door handle spindle is 92mm HIGH SECURITY: Door handles are durable and not easily damaged, and provide good security after installation. MATERIAL:The UPVC handle is made of high-quality aluminium alloy for better corrosion resistance, and the surface treatment is smooth and burr-free. CONVENIENT INSTALLATION: The lever handle can be fully rotated horizontally so that it can be used for left or right handed opening of doors. WIDE ADAPTATION: Can be fitted to the door with a multi-point door lock such as patio doors, front doors,french doors,replacement upvc doors,double glazing door,garden doors,caravan doors.