26 Jul Rubber Plugs, Waterproof & Sealing, 6mm/0.24 Inch Diameter Black – 20 Pack
WIDE APPLICATION - These silicone hole plugs can be used as sealing hole plugs, waterproof plugs, dust proof plugs, test tube plugs, threaded rubber plugs, cylinder plug heads and more. Rubber Plugs Silicone Plugs Rubber Hole Plugs Waterproof Plugs Sealing Plugs....