uxcell 200mm Long Office Home Round Base Wall Mount Door Stopper Holder 4 Pcs Product Name: Door Stopper; Net Weight: 602g Package Content: 4 x Door Stopper; Material: 201 Stainless Steel, Rubber Main Color: Black,Silver Tone; Mounting Hole Size: 5mm/0.2" Total Length: 200mm/8"; Center Hole Distance: 30mm/1.2" Base Size: 45 x 2mm/1.8" x 0.08"(D*T); Rubber Part Size: 23 x 23mm/0.9" x 0.9"(L*Max.D)