•Material: Graphite. •Purity: 99.9999%. •Dimension: 1 inch (25.4+/-0.1mm) cube. •Surface quality: 6 sides fine ground. •Theoretical weight: 30.31grams •Net weight: 32.2 grams(approx.), 1.1...

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•Material: Graphite. •Purity: 99.9999%. •Dimension: 1 inch (25.4+/-0.1mm) cube. •Surface quality: 6 sides fine ground. •Theoretical weight: 30.31grams •Net weight: 32.2 grams(approx.), 1.14oz.