KADEE 846 CENTERING SPRINGS - On3 & S SCALE

KADEE 846 CENTERING SPRINGS - On3 & S SCALE - USED ON THE FOLLOWING:

S & On3 Scale Precision Engineered Metal Centering Springs For All S & On3 Scale Couplers
S Scale (#802, #808 & #814 Coupler Height Gauge)
On3 Scale (#803, #807 & #813 Coupler Height Gauge)