Our newest commercial model. Makes 6 blocks that are 2 3/8" x 3" x 2" high. Includes 3/4" square dibbles for potting on seedlings in mini blocks made by 9528. Experienced growers can make and plant up to 2,500 blocks per hour. This is the tool to have if you plan to use soil blocks for transplants on a commercial scale. Developed in conjunction with Eliot Coleman.