M2475B PHILIPS DEFIBRILLATOR ROLL EKG CHART PAPER (9270-0980) (989803101501) GENERIC - Gray grid, 50mm x 100ft. Fits Codemaster 40457C, HeartStart XL, HeartStart XLT, 78560A, M1722A, M1722B, M1723A, M1723B, M2475B, M3500A, M3500B, M4735A, M3535A, M3536A, M3636J, M3536M, M1724A, M5500B. 1RL, 48RL/CS. Priced per roll.