Stack working materials up to 1" thick on generous plywood boards measuring 18" x 27". Adjustable wood legs stabilize board on edge of work surface to prevent slipping. Telescoping leg with eight adjustable angles, from 15° to 75°, make materials easily accessible. Wood and metal clamps and horizontal slots secure materials; deluxe model includes vertical slots to secure round or curved objects. Boards fold flat for storage. Can be used with Pegboard C8160 (page 745). Latex free.