- The rounded arm provides smooth adjustment and solid hold
- The needles on both legs are replaceable (Crain No. 311)
- Comes with two needles in the tool and two separate replacement needles
- Replacement needles are held in the legs by a precision press fit
These double-needle dividers have a rounded radius arm for adjusting the distance between the legs and a large wing nut for holding the legs in position. The legs span 1/2″ (1.27cm) to 6″ (15.24cm) apart.