German Pz.Sfl.IV or Grille 10, built on a Pz IV chassis. Seems only 1 unit was deployed to one Flak Battalion of the 26th Panzer Div while in Italy. : r/TankPorn
Everbilt 10 in. x 10 in. Steel Return Air Grille in White E17010X10 - The Home Depot
10-13 4Runner TRD Pro-Style Grille With Raptor Lights - V1 5th Gen