Lug Nut Thread Checker
8 female & 8 male ends to measure stud & lug nut threads.
An accurate and easy-to-use thread verifier for both lug nuts and wheel studs. Just grab your Thread Checker and cycle t h rough the 8 most common sizes!
Conveniently assembled on a wire loop, there are 8 female ends to measure stud threads in addition to 8 male ends to measure lug nut threads.