​1 Box of Six ERC-18 Cash Register Ribbons.
The ERC-18 ribbon is used in multiple cash register make & models including:

* Casio CE 4000 Series
* Casio TK Series
* Epson 2000 Series
* Epson M 2000 Series
* JCM Gold 381, 382, 3800, 3815
* Omron RS 5500 Series
* Omron RS 8500 & 8550
* Samsung ER 4615, 4640, 4800, 4900, 4915, 5100, 5500, etc.
* Sanyo ECR 640, 641, 835, 6400,6410
* Sharp ER 3100, 3300, 4100, etc.
* Sweda 1930
* Teknika G-2000 Series, G-3000 Series, G-7500
* Towa ET 8623, 8626