The Motobilt adjustable trackbar inside the frame mount is made from 1/4 inch thick steel plate. We laser cut and CNC form these brackets in house and they use a 3 holes with a 5/8 inch diameter. These mount on the inside of the frame rail. The mounting width is 1.75 inch.
Features:

• Adjustable trackbar insde the frame mount
• 1/4 inch thick steel plate
• Laser cut CNC form in house
• Bracket use a 3 holes with a 5/8 inch diameter
• Mounting width 1.75 inch
• Sold as each