our ink supply system is beatiful and special design,suit for the Epson T1100,come with best Apex chips ... /T0731HN/T1032-34,It can be used for Epson T11002:It's installed with the newest version ... :Constant pressure with two ink storage,and use with the constant pressure spongeless cartridges,make the printing more ... air from the air hole of the CISS cartridges,and it's installed with the English version ...