I don't know why spline locks are considered "Tuner" they were around in the early 80's back when the main import being altered was the mini truck... And back in the 80's Gorrila Locks were available in 1/2"LH... I just looked at their website & currently the offer LH in 12mm? Only...


"The Armies of our ancestors were lucky, in that they were not trailed by a second army of pencil pushers."