- Ring : Grade 80 Alloy steel , quenched and tempered.
- Base : 16 Mn Carbon steel base .
- Orange Painted Finish .
- Welding must be carried out by a qualified welder according to BS EN 287-1 .
- Minimum breaking load is 4 times the W.L.L.
- Marked with CE , W.L.L , material grade , Manfacturers ID and size .
- Mill Test Certifacte .