Durston Ring Stretchers and Ring Reducers from Durston Tools. Durston Tools' design expertise brings you these high precision ring tools to ensure exceptionally accurate ring sizing.
EU Customer DiscountGet an additional 10% off your order!

To assist our customers from the EU after Brexit, here is an extra 10% off your order to help with any extra import fees you may incur.

Use Code EU10 at checkout or..