Purchase premium stainless steel hook and hook turnbuckles from this page. Buy a full box and significant discounts apply. Turnbuckles are used to apply tension to a wire, rope, chain or anything else. Manufactured from high quality 316 stainless steel these are suitable for use in marine environments. These premium quality stainless steel hook and hook turnbuckles are ideal for heavy duty tensioning. The come with locking nuts at both ends. Follow the link to see our full range of