“Alpine style” magnesia cupels, pack of 30. Special “egg crate” tray holds cupels securely and minimizes damage in transit.
Ideal for testing and small scale assaying.
Size 7A.
D: 39.7mm 1.57"
D1: 31.2mm 1.23"
D2: 30.0mm. 1.18"
H: 28.5mm. 1.12"
H1: 11.8mm. 0.46"
(grams): 59.0g