Compatible Xerox models:Phaser: 7800, 7800DN, 7800DX, 7800GX High yield: up to 17,200 pages. Reliable, high-quality performance from the original manufacturer. Xerox Ink, Toner & Ribbons part of a large selection of printer ink and toner. Made by Xerox.
Device types: multifunction laser printer
Page yield: 17200
ring sizes are in half sizes going from size 4, 4.5,5,5.5,6,6.5,7,7.5,8,8.5,9,9.5