Lifting shackles come in many formats but when used in lifting applications the common types used are bow shackles or D shackles. They must be load tested when used for lifting. Stainless steel shackles are also available and offer a rust free connection in briny, wet or corrosive situations or in clean, food industries. You will also find some specialist shackles for very specific applications such as trawling or piling shackles .