• Stainless Steel, 2.5" x 13", (1) 1/8"NPT port. 
• Select hangers option, 9.25" centers for some models like Heritage and Fat Boy, and 6.25" centers for other models like Deluxe and Slim. 
• Check your fender strut bolt measurements closely to make sure you have either 9.25" centers or 6.25" centers and order accordingly. 
• Single 1/8"NPT port on the back side