ECG / EKG Medical Grade Recording Chart Paper, Z-Fold Pad, Red Grid, 90x90x200, Equivalent to: Zoll 8000-0300, 8000-0300G, and 3476189 Fits Zoll "M" Series models and AT1 (sold by the pad, 100 pads per case) Availability: Usually ships the same business day Zoll 8000-0300 equivalent A111791$1.91 Copyright 2006-2011, A1cardiology.com