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All cylindrical ASTM sets (excluding grip handle weights) include their own protective case. Precision weights are Type II design with sealing cavity for adjusting material. The density is approximately 7.95 g/cm3. ASTM Classes 1-4 have a polished finish. Applications include: calibrating Class I and II balances and ASTM Class 4, 5 and 6 weights, student laboratory use, and rough weighing operations: for example, force. <br><br>

Rice Lake 50g-1g Screw Knob Stainless Steel Precision Weight With Case ASTM E617 Class 4

50g-1g-screw-knob-stainless-steel-precision-weight-with-case-astm-e617-class-4

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