1. Description: Heavy-Duty Recessed Rope Ring-1-1/4'' deep pan. 2. Ring swivels 360. 3. Load rated to 6,000 lbs. 4. Finish: Zinc Plated, other finish is available. 5. Material: Ductile iron,other material(Stainless steel) is available. 6. Main advantage: Pricing &Service. 7. OEM service is welcome., 8. Size can be customed as you need. If you are interested in our this kind of locks,Pls feel free to touch me.Your any enquiry or requirements will get prompt attention.If you need samples for QA,We would like to offer.