Refillable cartridge for Ricoh GC31 ( e7700 e5550N e5500 e5050N e3350N e3300N )

1, GC21: GX7000,GX5050N,GX5000,GX3050SFN,GX3050N,GX3000SFN,GX3000SF,GX3000S,
GX3000,GX2500,GX2050N

2, GC31: e2600,e3300,e3300N,e3350N,e5050N,e5500,e5550N,e7700

3, with resettable chip

4, we can offer the resetter