Olive Hole Ringstone – MT7028
Specifications
| Model | MT7028 |
| Inside Diameter | 0.37 - 0.38 |
| Outside Diameter | 0.99 - 1.00 |
| Length | 0.27 - 0.30 |
| Type | Ruby |
| Custom options are available. | |
Description
An olive hole ringstone is flat on both sides with an olive hole through the center. The olive hole offers minimum contact and reduced friction with a pivot.