Specifications: 9/16-18 thread pitch, 2.2"(55.5mm) overall height, 1.37"(35mm) in width, 1-1/16"(27mm) hex, flat seat with washer
Fitment: Fits dually trucks with alcoa wheels. Compatible with 1988-1998 Ford F-250 F-350 | 1994-2010 Dodge Ram 2500 3500 | 2011 Ram 2500 3500
Anti-rust and Durability: Cold forged and heat treated steel, anti-rusting and anti-stripped, high strength and durability
Great Customer Service: 1-year warranty. Any question during the use, please feel free to reach out to us, professional customer service promise to give you a satisfied solution.