380-850 O-Scale Centering Springs

Kadee #850 Centering Springs For All O-Scale Couplers
(#800, #801, #804, #805, #806, #816,
#740, #742, #743, #745, #746, & #747)
Precision engineered metal Centering Spring.
12 per package

(Zentrierfedern - Schaftfeder)