Optometry Vision Exam Records Two-Sided White Ledger (250)
| Country | USA |
| Brand | Nigo Valve |
| Manufacturer | Nigo Industrial Co. |
| Binding | Misc. |
| ItemPartNumber | AZ-H10-4N03N0-1 |
| Size | 1/2" NPT Male x 3/8" NPT Female |
| UPCs | 615068182720 |
| EANs | 0615068182720 |
| ReleaseDate | 0000-00-00 |