Duh! Like, why no rag over the top while pumping? Reg & Marg Ingold. Newcastle, NSW, Australia. randmingold at hotkey.net.au http://www.oldengine.org/members/randmingold > Atom Bomb blast shook the shop and shrapnel (just the plunger, check ball, > and spring) was flying everywhere. Here is the setup I used: