7/8" L.H. Set

  7/8" UNC Left Hand Tap Set.
  Taper, 2nd & Plug Tap.
 
  9 tpi, HSS 120mm Overall, 50mm Flute Length, 18mm Shank and 13mm Square Drive.  4 Flutes, Centred Both Ends. 
 
  Minimum use and absolutely pristine.
  Taper Tap is Unbranded, 2nd Tap is Harris & the Plug is Haycock.