FG 68325/01 Servo saver spring blue, 1 pce.
or 4 payments of $1.32 with InfoSold Out - Backorder Available
68325/01 Servo saver spring blue, 1 pce. Springs with different hardnesses for servo saver 68420. Red=soft for budget-priced RTR servos with plastic gear. Blue=medium for high-quality competition servos.