Kadee HO Scale #634 Centering Spring for for #3, #5, 9, 58, 118, 20/40 - Series Couplers

Quantity - 12

HO-Scale Centering Springs #5 Style.

Metal Centering Springs for #3 (old style), 5, 9, 20-Series, 40-Series, 58, 118 (old style), 505, 506, 507 and 508 Couplers.

One dozen per package