HERE IS A BRAND NEW VIOLIN BOW SCREW, A QUALITY CRAFTED ITEM MADE FROM CHROME, COPPER AND PEARL EYE. EASILY FITS INTO YOUR BOW FROG LETTING YOU ADJUST YOUR BOW AGAIN. GREAT AS A REPLACEMENT OR FOR A BOW MAKER. MAY BE USED ON ANY SIZE VIOLIN BOW. MAY ALSO BE USED ON VIOLA BOW. CHECK OUT MY OTHER ITEMS: ALL ORDERS OF FIVE ITEMS OR MORE QUALIFY FOR FREE DELIVERY. ORDER BY 3.30 PM AND WE AIM TO DESPATCH YOUR ITEM THE SAME DAY VIA FIRST CLASS ROYAL MAIL, SO YOU MAY RECEIVE IT AS EARLY AS THE FOLLOWING MORNING.