12 Pack ERC30 ERC 30 ERC 30 34 38 B R Compatible Cash Register Ink Ribbon Used for ERC38 NK506 (Black and Red) 12 pack Color:12 pack Tegg 4PCS Latch Catch Cabinet B00IIC6ALK Tegg 4PCS Latch Catch Cabinet Boxes Handle Toggle Lock Clamp Hasp Silver 4001 harmless and degradable FULLY COMPATIBLE WITH EPSON ERC 30 Adopting sophisticated parts & after strict testing ensures these quality ribbons perfectly compatible with ERC 30 and the metal knob face upward on the right hand side EASY INSTALLATION STEP 3 A little twist the ink ribbon knob to ensure the ribbon is tightly wound EASY INSTALLATION STEP 4 After the ink ribbon snaps into place