The 13 mm shackle-ring swivel is designed to provide smooth rotation and prevent twisting in ropes, cables, or chains, ensuring optimal performance in various nautical applications. Made of AISI 316 stainless steel, it excels in superior corrosion resistance and the ability to withstand demanding marine conditions. This model combines a robust shackle with a rotating ring, ensuring reliable operation under heavy loads. Its polished finish adds durability and a professional look. Perfect for anchoring, mooring, and other onboard systems, it is an essential accessory for safe and efficient navigation.