Below are the specs for the pen.
This large Visconti Ripple fountain pen is 5.875" long capped, 5.5" long uncapped and 7.5" long posted. The Ripple is over .625" in diameter at the widest point of its cap.
If you have any questions please let me know and I will get back with you as soon as possible. I will be on vacation from June 25th to July 1st.