ECG / EKG Medical Grade Recording Chart Paper, Roll, Red Grid, 50x150, Equivalent to: Burdick 007958, Kendall 31070652, 2384217. Fits Burdick models EK-10, Elite and Elite II (sold by the roll, 50 rolls per case) Availability: Usually ships the same business day. Burdick 007958 equivalent A18548$1.54 Copyright 2003-2005, 2006 A1Cardiology.com