M33*3.5 MALE  x 3/4" 16tpi  FEMALE ADAPTOR 

Headstock thread adaptor for 3/4" 16tpi  Lathes

internal thread is 3/4" 16tpi (Female)

external thread is M33*3.5 (Male)

PLEASE MAKE SURE THIS IS THE CORRECT SIZE YOU NEED 

IF IN DOUGHT PLEASE EMAIL ME FIRST BEFORE BUYING 

NO RETURNS ACCEPTED SORRY