The Elite Set includes three highest-quality, stainless steel Expanding Ring Mandrels and a hex key. It serves the a large range of common ring sizes
Ring Mandrel Expanding (Stainless Steel) Sizes 9-14 – Williams
Bump Key Extension-Grip-36042
Expanding Ring Mandrel-Ring Mandrel for Lathe,Ring
Expanding Ring Mandrel with Hex Allen Key – Set of 3
Expanding Ring Mandrel with Hex Allen Key – Set of 3 Premium
Ring Mandrel Expanding (Stainless Steel) Sizes 9-14 – Williams
PROFESSIONAL QUALITY RING MANDREL 1-16-MAN-295.00
00051125948227 Refurbish and Repair for 3M™ Random Orbital
Expanding Stainless Steel Ring Mandrel With Hex Key-Heavy Duty
8 Piece Ring Bushing Set at Penn State Industries
YIEPET Expanding Ring Mandrel-Ring Mandrel for Lathe,Ring Stretcher,Ring Sizes(7.5-10.5) Turning and Manufacturing Rings Making
BR Series - Large Bore 3 Jaw Power Chuck
Expanding Ring Mandrel with Hex Allen Key – Set of 3 Premium