We can supply different kinds of rubber stopper for antibiotic bottle, solution bottle, freezing bottle etc. If interesting and need more information, please kindly contact us.Specification 13-D4 Diameter of the top part 12.5±0.2 Thickness of the top part 2.5±0.25 Dimeter of the plug stem 7.5±0.1 Total height 10±0.4
