The grade 100 fixed size master links TWN 1810/1 are used to assemble 1-leg chain slings. The permanently installed ring shackles enable the assembly of lifting chains of the appropriate nominal size only. The dimensions of the fixed size master links type A comply with the DIN 5688-3. Welded-in identification tags contain all the necessary data for the operator.
The manufacturing and testing requirements comply with the DIN EN 1677 parts 1 and 4, under consideration of grade 100 load capacities.