... , outer tank and inner cartridge,simply to fit Color Ink TankDescriptionHigh quality CISS Printer Color Ink Tank For Epson NX115/NX315/NX415/NX515 We ... bend,Tube bend sleeve,Air flitter ,New design, never leak,1.Easy fitting,connection part during the tube, outer tank and ... to fit the ciss set simply.4.Print as soon as you refill the ink to the empty set,no need to ...