Ductile Frame ULTRA Ring Stretcher is a professional-grade upright ring sizing and stretching tool engineered for precision and durability. Constructed from robust ductile cast metal, it delivers exceptional strength and reliability for consistent, distortion-free resizing.
Designed with an upright frame for optimal visibility and control, this versatile tool works seamlessly on gold, silver, platinum, and other metals, accommodating men’s, women’s, and children’s rings. The six-spline stretcher mechanism ensures smooth, precise ring expansion, while the high-polish finish minimizes friction during adjustments for effortless operation.
Featuring a 16-hole countersunk reducing die, it provides flexible ring reduction options across various band sizes. The rack and pinion gear drive offers smooth, controlled movement with minimal effort. For added versatility, an optional Delrin reducing die and pushing rod are available.

Standing 17 inches tall and equipped with four pre-drilled mounting holes, this ring stretcher securely mounts to your workbench for stable, professional use. It handles ring sizes from 3 to 16 US, making it essential for jewelers, metalworkers, and hobbyists who demand precision and durability in their resizing tools.