ECG / EKG Medical Grade Recording Chart Paper, Rolls, Array (Blank) Grid, 50x100. Equivalent to GE Marquette 9402-046 and 9402-028 Fits models: 7150 Series, 2550/2550N Series Writers, Central Scope, Eagle Patient Monitor, Responder 1200 / 1250 / 1500, Tramscope (sold by the roll, 50 rolls per case) Availability: Usually ships the same business day GE Marquette 9402-046 and 9402-028 equivalent A110907E$0.87 Copyright 2006-2011, A1cardiology.com