7 Hole Tube
Data
| Outer Dimeter | φ2 |
|---|---|
| Internal diameter | Center hole φ0.8, Right left hole φ0.5 pcd=1.3, 4 hole φ0.23 pcd=1.35 |
| Length | ～1000mm |
| Material | Quartz |
Outer/internal diameter and pace dimensions may be (optionally) modified.