Olive Hole Ringstone – MT7012

Specifications

Model MT7012
Inside Diameter 0.76
Outside Diameter 1.51 - 1.52
Length 0.45 - 0.50
Type Sapphire
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.