For the stretching of wedding rings and rings with gemstones
with diameters from 12.4 to 22.4 mm.
The ring is stretched by being rolled under leverage pressure with
the appropriate shaped roller.

Weight: 8 kg

Features:
8 various shaped rollers and one smooth roller
3 different strengthened cones
(Ø 12.4 - 14.0 - 22.4 mm)
delivered in a robust wooden box.