Panasonic Fq-Zk20 Original Developer Fp-7728/Fp-7735/Fp-7742/Fp-7830 (Cf. 4 Pz)
Panasonic FQ-ZK20 Original Developer Original black (120,000 pg x 4 pcs) Pack of 4 pieces For Panasonic : FP-7728/FP-7735/FP-7742/FP-7830/FP-7835/FP-7845/FP-7850 Turnover.