Introducing the Ronstan Halyard Shackle, designed for durability and reliability in marine environments. With a pin diameter of 6.4mm (1/4 inch), this shackle is perfect for securing halyards and other rigging applications. Crafted from high-quality materials, it ensures strength and resistance to corrosion, making it ideal for both freshwater and saltwater use. The RF1033 model features a user-friendly design for quick attachment and detachment, enhancing your sailing experience. Upgrade your rigging setup with this essential accessory for peace of mind on the water!