UT-1-S: MiniEndo II Insert UT-1-S tip is the first tip used in surgical procedures.
UT-2-S: MiniEndo II Insert UT-2-S tip is used after MiniEndo II Insert UT-1-S is used in surgical procedures.
UT-3-S: MiniEndo II Insert UT-3-S tip is used after MiniEndo II Insert UT-1-S is used in surgical procedures to reach the upper left section.