ECG / EKG Medical Grade Recording Chart Paper, Z-Fold Pad, Red Grid, 152x100x150, Equivalent to: Philips - HP 9270-0485, 40454, Kendall 10632900, 8654772 Fits Hewlett Packard models 8020/21/30/31/32/40/41A, 8025A/B and 8032A/B (sold by the pad, 100 pads per case) Availability: Usually ships the same business day Philips - HP 9270-0485 and 40454 equivalent A14495$1.93 Copyright 2006-2011, A1cardiology.com