The K-250 hull is 4 foot long and 30" OD out of 1/4" ASME 516 gr70 correct? Thanks, Scott Waters Sent from my U.S. Cellular© Smartphone -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://www.whoweb.com/pipermail/personal_submersibles/attachments/20140613/2c1c38be/attachment.html>