ECG / EKG Medical Grade Recording Chart Paper, Z-Fold Pad, Red Grid, 216x280x200, Equivalent to Burdick 007966, 3587848 Fits Burdick models: E350, E350i, E550, E600, E700, Quest, Eclipse LE-II(i) (sold by the pad, 10 pads per case) Availability: Usually ships the same business day. Burdick 007966 equivalent A113104$9.67 Copyright 2003-2005, 2006 A1Cardiology.com