pgf wrote: > > uh, i just looked the cp-2195-nd and cp-2199-nd parts up at digikey, and their specs say the barrel is 4.0mm. so now i'm confused -- that seems way too small. what am i missing? > > paul This document http://dkc3.digikey.com/PDF/HK062-07/0290.pdf shows them as 4.75 mm in length.