Triumph Core Plug or Welch Plug or Frost plug set. 6 Cylinder GAC6201X.

Triumph 6 cylinder full core plug set. 

Some call them Core Plugs, Some Call them Frost Plugs and some call them Welch Plugs, but either way, when they corrode or they leak they are a real pain !!

Sizes on these plugs:

5 x Large Plugs : OD 35mm Depth 10mm

3 x Medium Plugs : OD 33mm Depth 10mm

1 x Small Plug : OD 26mm  Depth 11mm

This full set will repair your 6 cylinder Triumph Engine!!

Triumph TR5

Triumph TR6

Triumph GT6

Triumph Vitesse (not 1600)

Triumph 2000

Triumph 2.5

Triumph TR7

Have a look at the video to see how its done.