ECG / EKG Medical Grade Recording Chart Paper, Roll, Red Grid, 216x46, Equivalent to Nihon-Kohden PA8300, Kendall 30707544, 5547521. Fits Fukuda Denshi models FCP-211, FCP-220a, FCP-231 and Nihon Kohden models Cardio-fax 833OA, 8340, 8370A, 8830A and Cardiofax-V (sold by the roll, 25 rolls per case) Availability: Usually ships the same business day Nihon-Kohden PA8300 equivalent A113083$7.69 Copyright 2006-2011, A1cardiology.com