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N-Possible Installation Guide: 

Athearn SIECO 50' Box

Sample Model Item #: 

211826

Using N-Possible Coupler:

101-UGS

OEM Coupler:

McHenry sprung kunckle

Drop in replacement:

Y

Integrated Box: 

Y

Stock Height:

Low

Conversion Notes:

Mill box sides for additional range of motion if tight radius corner compatiblity required

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