Bespoke Fountain Pen | Tsunami II by Bob Dupras | M14Description Pen Type Bespoke Cap Threads M14 Resin Material Tsunami II Blank Maker Bob Dupras Nib Info Jowo #6 Pen Specifications Total Pen Length 143. 90 mm Cap Length 61. 93 mm Cap Diameter 15. 21 to 13. 33 mm Section Length 20. 98 mm Body Length 90. 02 mm Body Diameter 15. 06 to 13. 90 mm Our Guarantee I was taught customer service and customer satisfaction at an early age. I have always strived, will continue to strive for 100% customer