uxcell Bathroom Door Hardware Privacy Metal Ball Knob Lock w 3 Keys Product Name: Door Knob Lock w Keys; Material: Metal Total Size: 16 x 6cm / 6.3" x 2.3"(L*Max.D) Fit for Door Thickness: 4.2cm / 1.65"; Color: Silver Tone Fit for Door Hole Diameter: 5.23cm / 2.06"; Net Weight: 564g Package Content: 1 x Door Knob Lock; 3 x Keys; Some Fixing Parts