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Ships within 48 hours · Estimated delivery Nov 13 - Nov 18
Newest version (October 2025)—updated design and pricing
Keep solution level at 7/8 capacity for best performance
Closed solid construction — ready to solder or weld onto pendant designs
3121 Stick 800 Blue 110
and a refined European-style design
Durston 2127 Large Ring Stretcher Mandrel No Discount Newest version (October 2025)—updated designThe Durston 2127 Large Ring Stretcher Mandrel is an expanding mandrel purpose built for enlarging and truing rings with larger diameters. Its compact 92 mm length keeps it practical for bench use, easy to stow in a drawer, or pack into a tool roll. Once secured in a vise, clamp, or appropriate machine fixture, the mandrel expands evenly as you tighten the center bolt with the included hex keygiving you controlled, incremental sizing without distorting
