This is a brand new Seachoice twisted shackle, made of stainless steel and with a size of 5/16in. The shackle is highly durable and reliable, ensuring secure connections for your boat parts and accessories. It is a must-have for any boater who values safety and quality in their equipment. With the manufacturer part number SCP 44671, you can easily identify this product and add it to your collection of essential boating gear.