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3-biner setup with the external 2 biners as rollers, and the middle biner is larger and a spacer to keep the wheels from grinding against each other.
ID 108093528 ·

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Charlie S
Apr 15, 2013
3-biner setup with the external 2 biners as rollers, and the middle biner is larger and a spacer to keep the wheels from grinding against each other.  

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