Yasui Large Sprue Former

This large-scale sprue former is designed specifically for the Yasui vacuum wax injection system to create a perfect entry point for molten wax. It provides a standardized base that fits securely into your mold frame, ensuring the sprue is perfectly centered every time. The smooth surface finish of the former prevents wax turbulence, which helps in creating cleaner, more consistent jewelry models. It is a durable, reusable component that is essential for maintaining the high-speed workflow of a Yasui-equipped studio.