Kadee 622 | Scale Knuckle Spring for Standard Head Couplers | HO Scale

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HO-Scale Knuckle Springs For all Standard Head Couplers.(Except #58, #78, #119, #150-Series, #178, #711, #714, & #2100) Package Includes: (1) Dozen #622 Knuckle Springs #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 Recommended Tools: #241 Dual Tool Show more