ECG / EKG Medical Grade Recording Chart Paper, Roll, Array (Blank)Grid, 63x150, Equivalent to: Siemens 45-28-352, Kendall 30601440, 7943165 (sold by the roll, 32 rolls per case) Availability: Usually ships the same business day Siemens 45-28-352 equivalent A18694$1.68 Copyright 2006-2011, A1cardiology.com