Whiteline W72364 Leaf Spring and Shackle Bushing Kit - Rear Fits Mustang 65-73Whiteline W72364 10 65 73 Ford Mustang Rear Spring Eye Rear and Shackle Bushings (35mm OD 12. 6mm ID) Features California Proposition 65 WARNING: This product may contain chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to ww. P65Warnings. ca. gov Spring eye rear and shackle bushing A critical service item for any leaf sprung vehicle. High kilometres and heavy load