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Diameter 130mm Porcelain Desiccator Plate with Small Holes1.Diameter of Porcelain Desiccator Plate 130mm 2.Center hole diameter 33mm. Large hole diameter 30mm 3.Small hole diameter 27mm
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150mm Porcelain Desiccator Plate Round Shape1. Heavy glass construction. 2. Material is high purity porcelain 3. Round Shape