ECG / EKG Medical Grade Recording Chart Paper, Roll, Array(Blank)Grid, 110x80, Equivalent to Seiko TP110B80 Fits Seiko Models: DPU43, DP411, DPU411, LTP451, STP411, TP311-451-25C, STL411, TLP411-28U, TLP411-28CL, TP451-28CL (sold by the roll, 100 rolls per case) Availability: Usually ships the same business day Seiko TP110B80 equivalent A113121$3.89 Copyright 2006-2011, A1cardiology.com