The 3-1/8" (3.125") roll width and 3" outside roll diameter of a 230 ft Thermal Paper Roll will fit perfectly in your Star Micronics thermal printer.
Compatible with the Star Micronics thermal desktop printers: TSP143UII ECO, TSP143LAN & TSP654
Specifications Roll Width: 3-1/8 inch (80mm) Roll Diameter: 3 inch (76mm) Roll Length: 230ft Core Outside Diameter: 7/16" Core Size Roll per Carton: 50 Rolls Image: Black (5+ years)