For a 65mm hole, flange is 85mm
This has an extra long bolt measuring 50mm so it should fit most ceramic sinks with a 65mm hole
Please check that the bolt is long enough before purchasing as all ceramic sinks will be different thicknesses
This is the version that doesn't have an external overflow tube. This is usually integrated into the ceramic sinks
Chrome plated metal plug and grate, the parts underneath that you won't see are ABS plastic
Please see other images for dimensions
Found on some ceramic Rangemaster sinks