| For Olympus 140/ 160/ 180/ 190/ 240/ 260/ 290 Series GI Endoscopes |
| Model | Description |
| ZRH-EV-02-LP03 | Suction, Air/Water, Biopsy Valves |
| ZRH-EV-02-LP05 | Suction,Air/Water Valves |
| ZRH-EV-02-LP07 | Biopsy Valve |
| For Fujifilm 700 Series Gl Endoscopes |
| Model | Description |
| ZRH-EV-03-FJ03 | Suction, Air/Water, Biopsy Valves |
| ZRH-EV-03-FJ05 | Suction,Air/Water Valves |
| ZRH-EV-03-FJ07 | Biopsy Valve |
| For Pentax 90/i10 Series Gl Endoscopes |
| Model | Description |
| ZRH-EV-01-PT04 | 1st Generation (Hard Button) with Suction, Air/Water, Biopsy Valves |
| ZRH-EV-01-PT07 | 1st Generation (Hard Button) with Suction, Air/Water Valves |
| ZRH-EV-01-PT10 | Biopsy Valve |