Posted by nick on March 06, 2000 at 14:37:44:
In Reply to: Hetman's Oil posted by Rick Denney on March 06, 2000 at 14:26:30:
With newer horns with tight valves the hetman "light piston" is the thinnest. Piston is "normal" and classic piston is for older horns who's valves might be a bit worn.