Triumph 650 BSA valve adjust thin locknut 4 lock nuts 70-0470 24-0563 UK CEI 26 BSA the measurement of the center

the measurement of the center is 4 3/4"

x 1" wide / Comes with bolt and nut

You will receive the brand new gasket set as pictured

This product is New - Plunger seat latch catch spring washer Triumph twins 82-7560 82-4228 60-4250 kit

D542 60-0542

Triumph 650 BSA valve adjust thin locknut 4 lock nuts 70-0470 24-0563 UK CEI 26 BSA the measurement of the centerThis product is New Triumph 650 BSA valve adjust thin locknut 4 lock nuts 70 0470 24 0563 UK Made Per OEM spec . 443 . 444 would be 1 4 British Standard or 3 16WW Thread pitch of these nuts are 26 (CEI). Fits a wide range of Triumph 650 & 750 Unit & Pre Unit models from approx 1955 1978. Also fits various BSA A50 & A65 models