Multifunction luthier tool
1.  cello bridge shaping template with 70mm radius 
2.  cello string spacing and marking gadget for cello bridge and nut 
3.  cello bow re-hair  hair measuring gauge

• This is a precision luthier tool for accurately shaping the radius of cello bridges, marking positions of strings on your bridges and nuts, and gauging the amount of hair to use when re-hairing bows.
• This tool makes shaping cello bridges and correctly spacing and marking string locations on 4/4 cello bridges a breeze.