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Old 01-06-2016, 09:56 AM
gkingbing gkingbing is offline
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Join Date: Nov 2015
Location: NY
Posts: 102
Default Pin vs Ball Couplings

I noticed that the D-202 couplings on ebay are ball type and the SMC are pin type. I dont know enough about couplings to determine if one or the other is required. Trial and error I guess.