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MgO magnesia cupels, pack of 15.
Special "egg crate" tray holds cupels securely and minimizes damage in transit.
Ideal for testing and small scale assaying.
Size 7A. (same diameter as 1-9/16, #7, #6A, SA) . Will absorb approximately 40 grams of lead.
Approximate dimensions:SizeOuter DiaDia of CupDia of BottomHeight of CupelDepth of CupWeight to shipping and handling, some minor chipping of the cupels is possible and should be expected.
The product is still usable with these small defects should they occur.Free shipping to US lower 48 states only.
