Philips M1355A TOCO transducer for Uterine Contractions, refurbished and ready for patient use.  This transducer has been tested, cleaned, and refurbished by our trained biomedical technicians  to manufacturer specifications. For use with the 50 Series Fetal Monitors by Philips (and formerly HP): Series: 50XM, 50XMO, 50A, 50iP Models: M1350B M1350C M1351A M1353A