Installed at the bow of the boat so the bow can be lifted Maximum vertical load is 3,000 pounds Constructed from polished 316 stainless steel for excellent corrosion resistance and a clean look Lifting ring eye inner diameter (ID) is 1-1/2 inches Tapped for 5/8 inch connected rod Additional hardware required for bow lifting: Seachoice lifting adapter plate (#30201) and threaded rod (#30190) Manufacturer part number 50-30231