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.