SEMI-PRO LEAK LIGHT SYSTEMThe #8422 Semi Pro Leak Light System has all the features of the standard system but with more emphasis on saxophone repair. The 20" fluorescent lamp has a real advantage over the 12" lamp in that it will completely light up both upper and lower stacks of alto sax and nearly both stacks of a tenor. By going in through the low C or Eb tone holes on a baritone sax, the 6" lamp is a great improvement over a single incandescent lamp. Designed to work on