Posted by A guy in CA on January 27, 2000 at 18:59:30:
In Reply to: Quickfix for Old Tuba with a Cheap Owner posted by Randy Mac on January 27, 2000 at 11:40:44:
I use Al Cass on GOOD valves ... on worn valves I use space filler....
and have great luck with both when used properly....why use thin oil when
your valves are sloppy??