BESTfit Spring Roller Kit For Peterbilt 379 With Air Trac Suspension Hanger

01-051000001 - BESTfit Spring Roller Kit With Locking Bolt, Roller Bushing, U-Bolt Washer, Lock Nut & Roller Spacer * High Quality Spring Roller Kit * For Peterbilt Air Trac Suspension * Kit Includes: - Lock Bolt - Roller Bushing - U Bolt Washer: 5/8 Inch - Lock Nut: 5/8 Inch - Roller Spring * Sold Individually * Warranty On Spring Roller Kit Against Defects In Workmanship & Material From Date Of Purchase *** High Quality Aftermarket Replacement Part (Not OEM)***