Durston Ring Stretcher Mandrel, Medium 17.5mm – 20.5mm
Enlarge and resize rings with ease, the new Durston Ring Stretcher Mandrel, compact, easily stored away and ideal for working on the go.
Secure in a vice, clamp, or can be used with a Lathe/Polisher. Place the ring over the end of the mandrel and tighten the centre bolt with the included allen key. Compact, easily stored away and ideal for working on the go.
- Medium Diameter: 17.5mm – 20.5mm
- Approx. length: 92mm