Turnbuckles are used to adjust the length or tension of wire ropes and cables.
Eye and eye turnbuckle is one of the most common types of turnbuckles.
Eye and eye turnbuckle has a ring like end on both sides and it easily attaches to other riggings such as shackles.
Eye and eye turnbuckles are extremely secure. If there is a concern that the anchor may slip, this type of turnbuckle can removes the possibility of slippage.