MABOR Cupels are made from a unique blend of Magnesium Oxide and special fluxing ingredients providing:
- Robust Mechanical Strength
- Consistently Low Losses
- Not Afffected by Atmospheric Changes
- Reduced Tendency to Freeze
- No Splitting of Lead
- Perfect Uniformity of Quality
- Free from Cracking & Pitting
- Beads Easily Removed
- Rapid Absorption of Large Quantity of Litharge
- Magnesia Cupels are sometimes incorrectly referred to as "magnesite"

Magnesia Cupel (Bone ash cuple)

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High purity Magnesia cupel 5A 6A 7A 8A	Bone Ash Tapered Cupels 5A 6A 7A 8A	Cupel Bullion Blocks	1-1/2" Pure Bone Ash Cupel, tapered
# 7 Bone Ash Cupel (1-9/16") Tapered Cas	# 8S Mabor Cupel 1-3/4" - Case 180	8 Mabor Cupel 1-3/4" - Case 240.	# 7A Mabor Cupel 1-9/16" - Case 300
"SA" Mabor Cupels 1-9/16" - Case 300	# 6A Mabor Cupels 1-9/16" - Case 300	# 5 Mabor Cupels 1-1/4" - Case 728	# 4 Mabor Cupels 1-3/8" - Case 819
Fire assay cupel /cup 5A 6A 7A 8A	# 4A Mabor Cupels 1-1/16" - Case 900	# 3 Mabor Cupel 1" - Case 1080	2X Mabor Cupel 7/8" - Case 1296