NXT Premium PRMEI4720HYBK NXT PREM EPS WORKFC 4720 HI YLD BLACK INK. Compatable with these models: WORKFORCE PRO 4720
WORKFORCE PRO 4730
WORKFORCE PRO 4734
WORKFORCE PRO 4740
WORKFORCE PRO EC-4040
WORKFORCE PRO 4730
WORKFORCE PRO 4734
WORKFORCE PRO 4740
WORKFORCE PRO EC-4040