5 players with a Strad and 2 players with a Guarneri already trust in DOLFINOS. Hundreds of musicians from 35 countries have chosen our rest systems because of the evident difference in sound, comfort and reliability.

Spherical Head Bolt Screw (single piece)

Spherical Head Bolt Screw (single piece)

Regular price
€5,70 ex. VAT
Regular price
ex. VAT
Sale price
€5,70 ex. VAT
Unit price
per 
Availability
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These screws are DOLFINOS' own development and manufactured exclusively from extra-hard stainless steel. The screws are compatible with the DOLFINOS Rest System for connecting the slider and the breastwing. It offers an easy way to tighten and loosen the slider and put it into the ideal position for your needs.