The present invention relates particularly to an orthodontic device attached to orthodontic brace wires connected to teeth of the upper and lower jaw for treatment of Class II malocclusions. The orthodontic bite jumping device is attached to a pair of orthodontic brace wires affixed to a patients teeth for correcting a relative position of dental arches. The device comprises one tubular member having an eyelet at one end for connection to a first brace wire and a tube stop at another end and one plunger member slidably and concentrically disposed in the tubular member. The plunger member includes an eyelet at one end for connection to a second brace wire and a plunger stop, such that the plunger stop when coupled with the tube stop is adapted to prevent disengagement of the plunger member from the tubular member when mouth of the patient is opened to a maximum position.