My book is Oct 1973 so doesn't cover Sandman. Sandman should be the same as SS.

Grille Assemby - Belmont , K/wood, Monaro
excluding. SS, G.T.S. , L.S .................... 2813762
Grille Assemby - SS ............................. 9928882
Grille Assemby - G.T.S ......................... 2813764
Grille Assemby - Premier, Monaro L.S ..... 2813763