Zebra LD-R6AO5B 4" x 3" Z-Perform 1000D Paper Labels | Core Diameter: 0.75", 200 LPR, 36 RPC | QL420, QL420plus, P4T Series PrintersProduct DescriptionOrder Online the Zebra LD-R6AO5B 4" x 3" Z-Perform 1000D Paper Labels | Core Diameter: 0.75", 200 LPR, 36 RPC | QL420, QL420plus, P4T Series Printers |