Ring Mandrel - Plastic [UK & US Sizing]

UK Plastic Ring Mandrel: Description & Usage

The sizes on the mandrel are in both UK and US units. 

Description:

• A plastic ring mandrel is a cylindrical tool used to measure and resize rings.
• Made from durable plastic, often with engraved or printed size markings.
• Some models feature a groove to accommodate rings with stones.
• Lightweight, affordable, and ideal for both hobbyists and professionals.

How to Use:

• Measuring a Ring Size:
  • Slide an existing ring onto the mandrel until it fits snugly.
  • Read the size marking at the point where the ring stops.
• Sizing a New Ring:
  • Shape wire or metal around the mandrel to create a ring of the desired size.
  • Check the fit against the size markings.
• Resizing or Adjusting Rings:
  • Apply gentle pressure to slightly reshape soft metal rings.
  • Confirm the correct size before finalising adjustments.

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Free delivery is available for UK orders over £30, and free Courier delivery is for UK orders over £150.

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