Centering Spring

for #3, NO.5^®, 9, 58, 118, 20-Series & 40-Series Couplers

#634 Centering Spring

Precision engineered metal Centering Springs for #3, 5, 9, 20-Series, 40-Series, 58, 118, 505, 506, 507 and 508 Couplers. One dozen per package