uxcell Home Office Sliding Fastener Door Chain Guard Security Lock Latch Product Name : Door Chain;Material : Metal Chain Size : 16x 1.3cm/ 6" x 0.5" (L*W);Plate Size : 8.5 x 3.5 x 0.4cm/ 3.3" x 1.4" x 0.16"(L*W*H)4.8x 2.3 x 0.4cm/ 1.9" x 0.9" x 0.16"(L*W*H) Plate Middle Width : 6mm/0.24";Bore Hole Dia. : 0.4cm/0.16" Color : Silver Tone;Net Weight : 74g Package Content : 1 x Door ChainSome Install Screws