Kadee #622 Knuckle Spring For Standard-Head Couplers pkg(12)

HO-Scale Knuckle Springs For all Standard Head Couplers.
(Except #58, #78, #119, #150-Series, #178, #711, #714, & #2100)

One dozen per package

#622 Spring Specifications:
Part Number (catalog)     -  622
Part Number (in house)     -  HO-1
Outside Diameter     -  0.052
Inside Diameter     -  0.044
Wire Diameter     -  0.004
Pitch     -  0.014
Total Coils     -  10.0
Free Length     -  0.148
Solid Height     -   0.040
Load (Solid Height)     -  9.0
Closed Coils     -  ¾
Material     -   PB