$19.95

Glass Gauge: Actual mm

SKU: 48661232 Category:

Description

Glass gauge used with our feeler gauge set to measure the facing curve on mouthpieces.

This gauge measures in 1mm increments.  Use this glass gauge if you want actuall mm increments.  Facings are often written in mm times 2 though.  For that system use our Traditional Glass Gauge.

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