This all-purpose Ransom & Randolph® Ultra-Vest® investment produces smoother surfaces than other investment products, with a clean quench and trouble-free clean-up. Considered by many casting professionals to be the most process-friendly and easy-to-handle investment products on the market today. Ideal for all non-ferrous metals. Ransom & Randolph® enjoys a well-earned reputation throughout the jewelry industry for their dedication to advancing the casting industry by providing the highest-quality investment products. R&R’s technical expertise, process knowledge and product development efforts help make your casting applications the best they can be.