6" (15.24cm). Eye diameter: 1-1/8" (2.86cm) Base diameter: 2" (5.08cm) Height: 2" (5.08cm). For rod size 5/8" - 11.Max. Vertical load 4000 lbs. (1,814 kgs) Fasten with #10 screws. If used for overhead lifting, Seachoice lifting adapter plate (30201) and threaded rod (30191) must be properly installed.