Cleo Skribent Messograf Calliper Multifunction Ballpoint – Steel

Cleo Messograf is a legendary pen. A chrome-plated, solid brass, retractable ballpoint that’s also a ruler, a calliper gauge with vernier scale, a thread scale and a tyre tread gauge. A beautifully-made little item that’s also impressively practical. The vernier gauge is capable of measuring up to 90mm with a tenth of a millimetre accuracy.   Uses standard Parker-style ballpoint refill. Supplied with a black refill.