Pegasus Hobbies T-Rex Model Kit A solid PVC Tyrannosaurus rex model kit in 1:24 scale. A superbly detailed T. rex with captured Triceratops for you to assemble and paint. 1:24 PVC vinyl Pegasus dinosaur model kits are designed to inspire the imagination and enthuse the next generation of young palaeontologists. Each named model is supplied with its own educational fact sheet, written and researched by the experts and dinosaur enthusiasts at Everything Dinosaur.