Try us out! Diamond Articulators are up to 2x as fast as stone base models. They use 1/3 the stone and 1/3 the weight. Engineered 5 point pins give you solid model accuracy. You will receive 9 Diamond quad articulators, 36 Diamond pins, a pin cap removal tool, 3 posterior stop rods, and instructions. We have YouTube instructional videos or call us with any questions.