The grade 80 offshore master links TWN 0803 are used to assemble 1- and 2-leg chain slings for offshore applications. The dimensions comply with the DIN 5688-3. The master links can also be used to manufacture wire rope slings according to the DIN EN 13414-1. The master links are DNV-type approved.
The manufacturing and testing requirements are based on the DIN EN 1677 parts 1 and 4.