TRIUMPH unit 750 .020 over Piston set JCC pistons & rings 1973 - 82 Type:New and the threads are 26

and the threads are 26 TPI for the nut side and 22 TPI for the manifold side

This product is New - Wiring Harness 1963 1964 1965 Special 12 Volt 500 650 Triumph UK Made

You will get the one bracket that is pictured

A50 and A65 models up to 1970

TRIUMPH unit 750 .020 over Piston set JCC pistons & rings 1973 - 82 Type:New and the threads are 26You will get everything you see in the picture: two brand new quality JCC 750 pistons . 020" oversized 9: 1 compression, two rod pins, and 4 keepers, and a complete set of matching Grant rings. Triumph 650 Twin Size Inch mm Std 2. 795 71 +10 2. 805 71. 25 +20 2. 815 71. 50 +40 2. 835 72 +60 2. 855 72. 50 +80 2. 875 73 +100 2. 895 73. 50 The mm are rounded, +40 is actually 72. 01 Triumph 750 Twin Size Inch mm Std 2. 9916 76 +10 3. 002 76. 25 +20 3. 012