Neo-Classic SE/PP 300B Retube Kit
This kit is only for Manley 300B's under any serial number with NSEPP in it. Includes (1x) 6SL7 tube for input, (1x) 6SN7 tube for driver output, (2x) 300B tubes for output, and (2x) 5AR4C tubes for rectifier. Be aware that some tube brands are subject to change over time and may not match the pictures shown.