ECG / EKG Medical Grade Recording Chart Paper, Roll, Red Grid, 108x23, Equivalent to: Physio Controls Life Pak 11 and 12, 805309-03, 805319-03 Kendall 31091427, 6693246 Fits Physio Controls models Lifepak 11, Lifepak 12 (12 lead), RS100 and LifeSign Monitor. Also fits Motara Eli 100, PC0 and Eli XR. (sold by the roll, 100 rolls per case) Availability: Usually ships the same business day Physio Controls LifePak 11 and 12 equivalent A112394$1.75 Copyright 2006-2011, A1cardiology.com