Material : Zinc Alloy
Color: Sliver
Double-sided :Length Width:4.8*3.5cm 
         Locking Piece width : 17.5cm 
         Locking Piece length : 1cm 
         Key Opening Diameter : 1.8cm High 1.9cm 
         Screw Piece Length : 3cm 
         Thickness 1.5cm 
         Length and Width : 5*1.5cm 
         Hole Distance :3.8cm
Conversion: 1inch=2.54cm, 1cm=0.393inches
Package Included: 1 Set