Sockets are provided electro zinc plated.

The reinforced ribbed steel are the same than for the lifting socket with cross hole (see § 2.1):

- bent reinforced ribbed steel must be put into the hole of the lifting socket

- additional shear pull stirrup, In case of an inclined tension b ≥ 15°

- additional transversal pull reinforced ribbed steels, in case of a transversal pull (till up)

with an inclination ≥ ≥ 15°.