The Rotork Sea Truck is a flat-hulled, high-speed watercraft, similar to a small landing craft. Made from fibreglass, they may be used to land vehicles without jetties or harbour facilities. They were designed by The Design team at Smallfry led Tim Fry with input from by James Dyson whilst he was a student in the 1970s, as part of his final year's project at the Royal College of Art. Jeremy Fry was co-designer. The craft was manufactured by Rotork Marine in Bath, England.