This short spO2 sensor is available for use with Healthdyne: Tidal Wave 710Sp, Tidal Wave 715Sp; Novametrix: 512, 513, 710, 715, MARS; Respironics: 920, 920M, 920M Plus.Respironics Compatible Short SpO2 SensorSKU: PHL-CMP-SHR-SP23$121.00PriceOut of Stock