Product Name : Door Chain;Material : Metal Chain Size : 19 x 1.2cm/ 7.5'' x 0.5'' (L*W);Other Part Size : 8.5 x 3.5 x 0.4cm/ 3.3'' x 1.37'' x 0.15''(L*W*H),4.7 x 2 x 0.4cm/ 1.85" x 0.79" x 0.15"(L*W*H) Bore Hole Dia