Durston Small Necklace Mandrel Elma Supports safe pressure operation by

Supports safe pressure operation by maintaining boiler water-level visibility

Thumler's Tumbler 103 Small Rotary Tumbler (Otto Frei item 147

4-prong head securely holds the center stone

the matching True Size Aluminum Ring Stick provides a reliable double-check

Durston Small Necklace Mandrel Elma Supports safe pressure operation byThe Durston Small Necklace Mandrel is a highly polished cast iron forming tool designed for hammering, forging, and wax work to create naturally draping necklaces. Known in Germany as the "Iron Maiden," this beautifully finished mandrel doubles as an attractive counter or window display piece, making it as functional on the bench as it is elegant in a retail setting. This is the smaller of the two necklace mandrel sizes available from Durston.