Model：WRT-9

For use on:PG-40/PG-50/PG-830/CL-41/CL-51/CL-52/CL-831

Compatible Cartridges:PG-40/PG-50/PG-830/CL-41/CL-51/CL-52/CL-831

Attention:The BLACK rubber pad is inserted for the black cartridges.the RED rubber pad is for Magenta.color of color cartridges.and the BLUE rubber pad is for cyan and yellow color of color cartridges.