4000R Ink Cartridge for Pyramid 3000HD, 3500, 3700, 4000, 4000HD By Pyramid Time Systems

4000R Ink Cartridge for 3000 & 4000 Series Time Recorders Pyramid black ink cartridge has a sealed construction for long life and clean usability. Cartridge is a direct replacement fit for the Pyramid 3500, Pyramid 3700, Pyramid 4000, and Pyramid 4000HD Time Clocks.