About this item For use with SG500 SG1000 SG400 SG800 Easy to replace: The waste ink collection unit works the same as the original onesjust put it in and ready to go. Chip: The printer reads the chip easily and displays the correct waste ink level on both the printer and SPM. Volume: With a highly absorbent sponge built-in, the waste ink tank absorbs and holds waste ink quickly and firmly. Dimensions: 3.94 x 3.94 x 3.94 inches.