This is the kit you need to rebuild your hammer for the Spyder. This kit includes the drive spring and the o-ring you need to keep your hammer working. We are including 3 soft o-rings and 3 firm o-rings. One hardness of hammer o-ring may work better than another.
- Includes the o-rings and springs for the Zero Kick Hammer.
- Can be used with the stock hammer as well.
- Includes 3 Hammer O-rings and 3 springs.
