<HTML>The fastest and most cost effective method of cleaning= is replacing.  For less than $15 you can buy a complete set of front a= nd balance rail pins.  Yes, you still have to pull the old out and inst= all new, but this way you know everything will be clean and shiny. This is S= OP in my shop. Andrew Remillard ANRPiano.com ANR Piano Service 2417 Maple Ave Downers Grove, IL  60515 630-852-5058</HTML>