8-0001 Engine Mount with 5/8" Stud (Light Duty). Adjustable Vertically to facilitate engine prop shaft alignment. The rubber element of the mount will withstand temperature extremes and exposure to salt, oil and grease. Holds loads 200 pounds. Base measures 5" long x 2-3/4" wide. There is 2-3/8" from bottom of mount to lowest adjustment point and 4-1/4" from bottom to highest point 5/8"-18 stud.