For many years the Joha jig has been famous with competition skaters. A completely new Joha jig has been developed for the professional skater. The new model meets all requirements. * Because of the special design of the three aluminium profiles, the delta blades are exactly 90 degrees in relation to the sharpening stone. (See drawing) *The design in combination with the most modern technique of high pressure casting have resulted in a very stable and dependable sharpening jig. The two side supports are unique in shape and strength. *The two precision sets can be positioned in three places. *Because of the large knobs the jig is quickly ready for use. This is a great advantage when many pairs have to be sharpened. . *Special anti slip rubbers. Although many skaters secure their sharpening jig to the work bench, others bring the jig with them to competitions. Good anti-slip is important. *Almost all speed skates fit into the Joha Pro. *Because of the front stopper one can accurately pos