HP CN538A Three-Inch Core Adapter (3" Core Adapter) Part Number: CN538A, CN538
Genuine HP brand 3" core adapter.
For use in the HP DesignJet printers listed below.
*This adapter kit will allow you to install paper, film, vinyl, canvas and any other rolls of media with a 3" core size. The printer models below typically use media with a 2" core size. This adapter kit will give you the flexibility to print on both 2" core and 3" core media.