Moog CC865 Coil Spring Set Variable rate coil springs maintain proper chassis ride height and smooth ride Ideal for family transportation, work trucks and sales fleet vehicles Powder-coated to protect against corrosion Worn or sagging coil springs can cause premature tire wear due to vehicle misalignment Use on select 1998 - 2001 Ford vehicles Spring size: Inside Diameter 4.54", Bar Diameter .593", Installed Height 11.5" Load rating: 620 lbs. Pigtail ends All coil springs meet or exceed OEM (original equipment manufacturers) standards