Ideal for adjusting tension between ropes or cables., One hook is located at one end of the turn buckle and an eye at the other, Use with a shackle or a quick link, Zinc-plating provides moderate corrosion-resistance, Contents:5/12" Eye/Hook Turnbuckle (1), IMPORTANT: Do not use to hang or lift heavy loads. Do not use to support a person. Do not use on athletic or playground equipment.