Features: All parts are hand inspected off the line before packaging and once again by our team before shipment. Precision CNC machined for perfect fitment. Easy installation. Stable characteristics, high reliability. Aftermarket Products with Premium Quality. Specifications: Bolt Grade: Standard Bolt Length: 3.7 Color: Black Diameter: 3.35 Height: 3.37 Length: 3.37 Material: Rubber Mounting Hardware Included: No Width: 3.35 .