Series 2000® Mandibular Designs   SAL-2000™ SAL-2000™ or “Spring Advancing Lingual” is excellent to advance mandibular incisors to a predictable result. The SAL-2000™ does not require activation or de-activation chair side adjustments. The telescopic rod-tube and open coil titanium springs provide low continuous forces for advancement of the incisors to a predetermined position. This is also an excellent choice for single tooth crossbites in the maxillary arch. click for larger view   MSC -2000™ MSC-2000™ or “Mandibular Space Closer” is excellent for bodily advancing molars mesially where second bicuspids have been removed. The unique rodtube and titanium spring poduces light force for space closure without crown tipping. The self adjusting springs require no adjustments once the appliance is cemented in place. click for larger view     MJX -2000™ MJX-2000® or “Mandibular Jackscrew Expander” is a lower arch developing appliance that utilizes a midline jackscrew for arch width and a lingual nickel titanium open coil spring rodtube mechanisms bilaterally for distalizing molars simultaneously gaining arch length. click for larger view   MSX -2000™ MSX-2000™ or “Mandibular Spring Expander” is a totally spring activated appliance requiring only recall observation visits. The MSX-2000™ employs the nickel titanium open coil spring rodtube mechanism bilaterally and replaces the midline jackscrew with nickel titanium open coil spring rod-tube mechanism. click for larger view