uxcell Plastic Locking Hole Plugs Black 100 Pcs w 9/16" Head Product Name : Locking Hole Plugs;Material : Plastic Total Size : 16.5 x 10mm / 0.65" x0.4";Color : Black Head Activity Diameter (Approx.) : 1.4cm/ 9/16";Thickness (Approx.) : 0.9cm/ 3/8&#39;&#39; Panel Hole Diameter (Approx.) : 1.2cm/ 1/2";Quantity : 100 Weight : 55g;Package Content : 100 x Locking Hole Plugs