9cm Long Door Gate Spring Stainless Steel Barrel Bolt Notch 6 Pcs Total Length: 90mm/3.54"; Hole Centre Distance: 45mm / 1.77" Package Content: 6 Pcs x Barrel Bolt,Some Install Screws; Product Name: Barrel Bolt Material: Stainless Steel; Weight: 272g Mounting Hole Diameter: 5mm/0.2"; Dimension: 90 x 23 x 11mm/3.54" x 0.9" x 0.43" (L*W*T) Main Color: Silver Tone