<p>These are universal bolt-on D-rings for shipping containers. They make excellent lashing points. Designed for shipping containers that do not have D-Rings welded inside and also provides the flexibility to place D-rings where you need them most. This product allows you to add extra lashing points or install D-rings on shipping container end walls - NO welding needed! The D-rings are powder-coated dark grey. These D-Rings are easily installed and make securing loads, hanging shelving and other accessories a breeze.</p>