ECG / EKG Medical Grade Recording Chart Paper, Z-Fold Pad, Red Grid, 216x280x218, Equivalent to Quinton 16211-003, Kendall 30634045, 8319461. Fits Quinton Models Q645, Q710, Q750, Q-Cath and Q5000 (sold by the pad, 10 pads per case) Availability: Usually ships the same business day Quinton 16211-003 equivalent a113132$10.84 Copyright 2006-2011, A1cardiology.com