Earthing and wall feedthrough with MV clamp made of stainless steel (V4A), for water pressure-tight feedthrough of the earthing/equipotential bonding conductors in walls and partitions with M10 threaded rod made of stainless steel. Designed for subsequent installation with a hole (D14 mm) or, if necessary, through the prefabricated spreader of the formwork. With water pressure test up to 1 bar (up to a depth of 10 m against standing water).