ECG Recording Paper Chart Type Z-Fold Dimensions 8-1/2 X 11 Inch For Use With GE CASE 12, CASE 15, CASE 16, CASE, CASE 8000, Centra, MAC 6, MAC 8, MAC 12, MAC 15, MAC 1000, MAC 1200, MAC 5000, MAC VU, MAX-1, MAX Personel, MUSE 45/G Writer, MUSE 1000, MUSE 3000, MUSE 5000 Grid Color Red Grid Paper Type Thermal Specifications Premium Grade UNSPSC Code 14111539 Reference number E9004FL Queue Hole 150 sheets to a pack Exclusive chemical composition resists trace fading for 5 to 7 years following recommended storage procedures 150 sheets per pack