By constantly introducing design enhancements that extend product life and simplify installation and replacement, MOOG has earned its reputation as the chassis industry's Problem Solver.FEATURES 100% Load tested Easy to install Provides like-new steering Designed to lower stresses for longer service life Worn or sagging coil springs can cause premature tire wear due to vehicle misalignment SPECIFICATIONS Bar Diameter - Inches: 0.90 Bar Diameter - MM: 23.00 End 1 Type: Squared End 2 Type: Tangential Free Height - Inches: 15.00 Free Height - MM: 381.00 Installation Height (mm): 323.90 Front Spring Outside Diameter (in): 5.860 Front Spring Relaxed Length (in): 15.00 ID - Inches: 4.08 ID - MM: 103.60 Installation Height - Inches: 12.75 Installation Height - MM: 323.90 Load - lbs: 2325.00 Part Description: Coil Spring Set Rear Spring Compressed Length (mm): 323.90 Rear Spring Outside Diameter (in): 5.860 Rear Spring Relaxed Length (mm): 381.00 Spring Color: Black Spring Rate - lbs per inch: 1025.00 Spring Type: Variable Rate Bar Diameter (mm): 23.00