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