ECG / EKG Medical Grade Recording Chart Paper, Rolls, Array (Blank) Grid, 50x100. Equivalent to Datascope 0683-00-0422 (sold by the roll, 50 rolls per case) Availability: Usually ships the same business day Datascope 0683-00-0422 equivalent A110907C$0.87 Copyright 2006-2011, A1cardiology.com