This direct-connect EKG cable is available for use with BTL BTL-08 LT; Bionet Cardio 7, CardioTouch 3000, Cardiocare 2000, Cardiocare 3000 CardioTech CRT-6D, CRT-6T, CRT-6U; Cardiovex T600 Treadmill Contec ECG600G Del Mar CardioCollect 12; Dr. Lee 120B, 310A, 310B; Mortara > Burdick: ELI 150, ELI 210, ELI 230, ELI 250, ELI 250C, ELI 350; Philips: 200, 200i, Agilent 300PI, Agilent 300i, M1770A, M1771A, M1772A, Pagewriter 100, Pagewriter 200, Pagewriter 300pi, Pagewriter TC20; Spacelabs: CardioDirect 12; Welch Allyn: CP 10, CP 150, CP 20, CP 250, CP 50; Woodway: Cortex CPX System.