From:Bill Christensen Electronic:nokomis -A-
Subject:petcock question Date:Tue Aug 30 19:58:33 2011
can anyone tell me quick before I leave for Davenport what differance between the 36-39 el petcocks and the 48 hummer petcock, they have diffrent part numbers they both have 3/8 npt on one end (the other end?) they look the same to me ?