Small Jeweller’s Rathburn Ring Stretcher
- Rathburn Ring Stretcher enlarges rings easily.
- Increases ring sizes of approx. P, R, U, W, Z, Z+3 and Z+5
- Measure the ring, then place on top of the Rathburn and tap to enlarge
- Not suitable for rings with stones and gems due to risk of them pushed out or damaged
- Simply place the rings on grooves and tap the mandrel to enlarge to required size.
- Fully portable, measuring 130mm in length and 25mm in width.