Leatherwood rosin – Concerto
Concerto is Leatherwood’s super-premium rosin, developed for soloists who require exceptional projection, clarity and power.
When tuning loop end E strings with this adjuster, there is no need to use plastic protectors. This tool has perfect design and a smooth adjusting function.
A solution that is safe to be used for both ball-end and loop-end strings. Intended for violins and violas too. Extra lightweight!
Colour: gun grey