Door Security Press Button Spring Loaded Automatic Barrel Bolt 2.5" Long Product Name : Door Bolt;Material : Metal Bolt Dimension : 6.6 x 3 x 1.3cm / 2.5" x 1.1" x 0.5" (L*W*H);Total Length (Including Rod) : 9.6cm / 3.7" Mounting Hole Dia : 3mm / 0.11";Color : Silver Tone Net Weight : 48g Package Content : 1 x Door Bolt