Castaldo Mold Lock Formers-Bags of Approx 150 Silver Metals Includes one blank collet for

Includes one blank collet for custom bore sizing

Cast and hand-polished in the USA by America's largest family-owned findings manufacturer

balanced hold — a dependable

This is an upper roll only

Castaldo Mold Lock Formers-Bags of Approx 150 Silver Metals Includes one blank collet forCastaldo Mold Lock Formers offer a fast, convenient method for creating mold locks without the need for hand cutting. These stamped brass cones are pressed into uncured mold rubber to form precise registration locks that prevent vulcanized molds from shifting or misaligning during wax injection a critical step for achieving accurate, consistent castings. Features Forms mold locks quickly without manual cutting Stamped brass cone construction for