- Replacement main spring for Ingersoll NS80
- For use with Ingersoll NS80 Automatic Rim Deadlock
- 22mm Diameter
- Length of arm approx 30mm.
The NS80 automatic Rim Deadlock has been out of production for many years, If your main spring breaks (a common cause of failure on the NS80) this replacement spring (custom manufactured to original specs) can give your lock a new lease of life.
