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BOLTON 144 

• Also known as Fields Metal
• Weight = 1 pound - Dimension: 3½" Round x ¼" H (approximate)
• Non-Eutectic Alloy
• Melting Range Temperature 139 to 144º F or 59.0 to 62º C
• Density .285 lbs./In³      7.89 g/cc
•  Lead and Cadmium free alternative to Cerro 117 and 136.