uxcell Home Door Security Chain Guard Safety Lock Stainless Steel Silver Tone Product Name : Door Chain;Main Material : Stainless Steel, Faux Leather Chain Part Size : 19 x 1.8cm / 7.5" x 0.7" (L*W);Chain Move Part Size : 130 x 35 x 9mm / 5.1'' x 1.4'' x 0.35''(L*W*H) Chain Fasten Part Size : 82 x 22x 9mm / 3.2" x 0.87" x 0.35" (L*W*H);Total Length : 35.5cm/14" Screw Holes Dia. : 0.45cm / 0.18'';Main Color : Silver Tone, Black Net Weight : 155g;Package Content : 1 x Door ChainSome Install Screws