Infiniti SK4 Solvent ink 1.For Seiko SPT-1020/510/255-35pl printhead 2.C,M,Y,K,Lc,Lm 6colors; 3.Sunproof about 18 month Seiko printhead BY SK4 Solvent ink,1.For Seiko SPT-1020/510/255-35pl printhead; 2.C,M,Y,K,Lc,Lm 6colors; 3.Sunproof about 18 monthSeiko printhead BY SK4 solvent Ink 1,Suitable Printers: All of equiped Seiko SPT-1020/510/255-35pl head Printers, eg: Infiniti,Challenger,Phaeton, ...