uxcell 4 Pcs White 4mm Mounting Hole Dia 8.2cm x 8.2cm Square Electrical Plastic Blank Wall Plate Product Name : Blank Wall Plate;Installing Thread Hole Diameter : 4mm/ 0.16" Mounting Hole Spacing : 60mm/ 2.4";Total Size : 8.2x 8.2x 1cm/ 3.2" x 3.2" x 0.4"(L*W*T) Material : PVC;Color : White Net Weight : 120g Package : 4pcs x Blank Wall Plate8pcs x Screws