Allied Mineral SC20 Investments Select Size:44 lbs Includes a comprehensive set of

Includes a comprehensive set of mandrels for a wide range of ring sizes

use a bent hallmark stamp instead of this straight style

Flask set time of 11–12 minutes

durable construction

Allied Mineral SC20 Investments Select Size:44 lbs Includes a comprehensive set ofAllied Mineral SC20 casting investmentformerly known as Kerr Satin Cast 20delivers the same defect free repeatability and satin smooth finishes trusted by casters worldwide. Formulated for fine detail and consistent results, SC20 produces dense, clean castings with a smooth, creamy mix that pours easily and sets reliably. Now produced under the Ransom & Randolph name, the proven formula remains unchanged. Features Formerly Kerr Satin Cast 20; same