Lewmar's Halyard pad eye has a flat base and can mount to decks, bulkheads, or spars. It has a 2 5/8 in. (67mm)-diameter base. Its breaking load is 11.023 pounds (5000kg) and its safe working load is 5,511 pounds (2500 kg). It can be mounted on decks, bulkheads, and other flat surfaces.