Tamas Rudnai wrote: > What I was thinking is that 'black grease' should be the > one containing graphite which mainly used for heavy stuff > like brass or bronze plain bearings but I might be wrong. For leaf spring lubrication too. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .