Vibration Dampening U-Bolt, Vibration-Damping U-Bolt, Steel, Finish Zinc Plated, Thread Size 1/2 In.-13, Thread Length 1 13/32 in, Inside Length 3 29/32 in, Length (In.) 4 7/16 in, Inside Width 3 3/8 in, Pipe Size (In.) 2 1/2 in, Characteristics...