You are purchasing a NOS (New Old Stock) Girling brake master cylinder kit for the Triumph 2000, 1964-67, single line.
This is for 3/4" bore and the seal is marked 3/4". (Photo 3)
High quality kit, come with the plastic valve.
New from a vintage British inventory, in the Girling package, part number LSSB741. {CHI}
Photos are the actual part you will receive.
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