Premium material:Made of High Quality Steel Then Bright Zinc Plated,For Great Shine And Durability.
5/16” x 18 End Length: 6/16”
5/16" x 24 End Length: 1-4/16”
Puts an end to stripped out threads in cast aluminum manifolds
GSKMOTOR specializes in providing high-performance repair and replacement parts for various automobiles, we support 30 days returns and exchanges. If you have any questions, please feel free to contact us, we will solve it for you as soon as possible, customer satisfaction is our unremitting pursuit.