Ring Stretcher Mandrel Spare Part – Sizes 1–31

This steel ring stretcher mandrel spare part is designed for use with professional ring stretcher machines for resizing and enlarging rings.

The mandrel features engraved ring size markings from size 1 to 31, allowing precise and controlled ring stretching. Made from solid steel, it is built for durability and repeated use in jewelry repair workshops.

Suitable for resizing rings made of gold, silver, platinum, copper, and other workable metals, this part is ideal as a replacement or spare mandrel for existing ring stretcher equipment.

Features:

• Steel expanding mandrel for ring stretcher machines
• Spare / replacement part
  
• Graduated ring sizes: 1–31
• Precision ring resizing and stretching
• Suitable for professional jewelry repair workshops

A reliable ring stretcher mandrel spare part for accurate and controlled ring resizing.

This item is completely new and unused, but may show slight signs of age due to long-term storage.