As precision is a crucial factor in model casting, the DENTAGRAPH parallelometers comes in three different options (1)single-arm version, (2)double-arm unit and (3)combi model, a doublearm parallelometer with integrated blockout unit. All movable parts on all the models have ball bearings and a surface-ground black granite base plate. The adjustable arms are secured with screw locking system and the height of the unit can be adjusted with a spring operating system. To make sure parallel guidance is guaranteed, there is a telescopic holder doing its job. The parallelometer is perfect for making removable partial dentures that works with top-quality precision.