Mishimoto T-Bolt Clamps are constructed from rust-proof stainless steel and offer improved durability over traditional worm gear clamps. You can be sure that everything will stay in place because Mishimoto Stainless Steel T-Bolt Clamps are equipped with self-locking nuts. Mishimoto Stainless Steel T-Bolt Clamp, 2.12" - 2.44" (54MM - 62MM) MMCLAMP-225 Universal Fitment