Argentina coach Santiago Phelan has cut his squad down to 26 players that will travel to Soweto and play South Africa at Soccer City next Saturday.
The Pumas, who have already beaten a New South Wales side 29-27 in La Plata, face the same team on Friday ahead of making the trip.
Named in the travelling squad is Juan MartÃn HernÃ¡ndez, Gonzalo Camacho, Juan Imhoff, Felipe Contepomi, Juan FernÃ¡ndez Lobbe, Patricio Albacete and Marcos Ayerza.
Argentina squad to face South Africa
Full-backs: Juan MartÃn HernÃ¡ndez, JoaquÃn Tuculet
Wings: Horacio Agulla, Lucas GonzÃ¡lez Amorosino, Gonzalo Camacho, Juan Imhoff
Centres: Marcelo Bosch, Felipe Contepomi, Santiago FernÃ¡ndez
Fly-half: NicolÃ¡s SÃ¡nchez
Scrum-halves: TomÃ¡s Cubelli, MartÃn Landajo
Back-row: Juan FernÃ¡ndez Lobbe, Juan Manuel LeguizamÃ³n, Nahuel Lobo, Pablo Matera, Leonardo Senatore
Second-row: Patricio Albacete, Manuel Carizza, Julio FarÃas Cabello, Mariano Galarza
Props: Marcos Ayerza, MatÃas DÃaz, Juan Figallo
Hookers: AgustÃn Creevy, Eusebio GuiÃ±azÃº