Get 1T1006 C-Brand RETAINER At Wholesale Prices, get heavy-duty parts from the biggest dealer and supplier.Specifications:"Material: Steel Coating: Not Specified Inside Diameter (in): Not Specified Outside Diameter (in): 3.450 Thickness (in): 0.441 Hole Size (in): 0.689 Fits Bolt Sizes (in): 5/8-11"