Gibraltar P69114-18BGB

5/16-18 Thread, 3/4″ Yoke Width, Carbon Steel, Tapped Yoke 5/16″ Hole Diam, 1-7/16″ Hole Center to Neck, 19/32″ Yoke Arm Height, 1/2″ Neck Diam, 13/16″ Neck Length, 2-1/4″ OAL