16mm Dee Shackle may be designed for use in heavy-duty applications, with a strong and sturdy design that can withstand extreme loads and harsh environments., Shackle suitable for use in a variety of heavy-duty applications, including marine, industrial, or automotive settings., Dee shape of the shackle makes it easy to attach and detach ropes, chains, or other equipment, while the overall design allows for ease of use and versatility.