Product Details: 10 Rolls Per Box, 100 Rolls Per Case, GE Compatible 9402-046 Medical Cardiology Recording Chart Paper, Grid Blank / Array, Size 50mm x 100'. Our company is certified to distribute & sell according to the International Standards of ISO 9001 & 13485. GE Compatible ECG - EKG Recording Chart Paper 9402-046, Made in the USA, 10 Rolls Per Box, 100 Rolls Per Case, Size 50mm x 100', Grid Color Blank / Array. QUALITY: Premium Grade Medical ECG - EKG Recording Chart Paper, Guaranteed To Meet Or Exceed OEM Specifications.For use with GE & Marquette Models 7150 Series, 2550/2550N Series Writers, Central Scope, Eagle Patient Monitor, Responder 1200 / 1250 / 1500, Tramscope. Equivalent To: GE 9402-046, 9402-028 and Marquette 9402-046, 9402-028