Howard Core 4/4 Violin Ebony Kaufmann model chinrest Plate thickness : 19mm.

The Howard Core 4/4 Violin Ebony Kaufmann model chinrest is designed for 4/4 size violins and features an ebony wood construction. The Kaufmann style chinrest typically has a rounded shape with a raised lip on the left side for the chin to rest on.

A plate thickness of 19mm indicates the thickness of the chinrest plate itself. This measurement may vary slightly depending on the specific model or variation of the chinrest.