I'm working on acquiring tools to time it: A Micrometer Adapter And I wish I could find a manual >>;; -- Stephen T. Kraus Jr. Systems Administrator Sofix Corporation 2800 Riverport Rd. Chattanooga, TN 37406 Work: (423)624-3500 x111 Cell: (423) 227-6480 UB3RATL4Sf00 at gmail.com SKraus at sofix.net