ECG / EKG Medical Grade Recording Chart Paper, Roll, Orange Grid, 145x45.72, Equivalent to Nihon-Kohden PA8200 Fits Nihon Kohden model ECG-8240 (sold by the roll, 50 rolls per case) Availability: Usually ships the same business day Nihon Kohden PA8200 equivalent A113647$3.29 Copyright 2006-2011, A1cardiology.com