Covidien Multi-Channel Chart Paper is a special thermal coated paper used to diagnose potential irregular cardiac activity and shows multiple views or traces of the heart. Compatible to GE/Marquette 9402-020 Covidien has over 40 years of medical chart paper manufacturing experience. Covidien provides consistent trace quality as well as a product that is designed to meet or exceed the instrument specifications. Large product offering for recording chart papers. We carry the full line, contact us for additional sizes. Image is a stock photo and actual product appearance may be different. 8 Pads per case