Water pressure-tight wall feedthrough for white tank, for water pressure-tight passage of the earthing/equipotential bonding conductors through concrete walls, adjustable with M10 threaded rod. Version for formwork installation with water barrier and double thread M10/12. Incl. connection piece (St/tZn dim. 30 x 4 mm) with square hole for connection with clamp block for round conductors or cross piece for flat strips.