Product Name :YSI400 Esophageal-Rectal Temp.Probe Model: HST-T400R Remarks: Temp.Series Description Adult Esophageal-Rectal Temp.Probe Compatible to YSI 400 series @ 2.252Kohms Connector:Right-angled Mono 6.3mm plug professional manufacturer and supplier of Spo2 sensor and adapter , patient monitor ECG cable and leadwires , Temperature probe , NIBP cuff and hose , Electrodes and various medical instruments.