Durston 1554 Round 25mm to 50mm Steel Bracelet Mandrel

This Durston round bracelet mandrel is made of hardened steel. The top or smallest diameter is 1" (25mm) and the bottom or largest diameter is 2" (50mm). It has a smooth, highly polished surface and is meant to be used for forming bracelets of gold, silver, copper or other metals. Made in Great Britain by the firm of W. Durston & Son LTD.