Original poster: "=?iso-8859-1?Q?=22Mattias_Engstr=F6m=22?= by way of Terry Fritz <twftesla-at-uswest-dot-net>" <mattias_engstrom-at-swipnet.se> One small question, does the cap's value increase or decrease when you submerge it in xfrm-oil. I have used polyethylene as dialectric, each layer about 0,40mm thick regards Mattias