ECG / EKG Medical Grade Recording Chart Paper, Roll, Red Grid, 145x30, Equivalent to Fukuda Denshi OP-358TE, 8465213. Fits Fukuda Denshi models FX-3010, FX-3101 (sold by the roll, 50 rolls per case) Availability: Usually ships the same business day Fukuda Denshi OP-358TE equivalent A111446$4.89 Copyright 2006-2011, A1cardiology.com