27 Jul 6Pcs 2-Hole Rubber Stopper Tapered Seal Tube Stopper Plug 24x18x25mm Black
Description:Durable Material: The laboratory sealing plug is made of solid rubber, high density, elastic and good sealing, wear-resistant and not easy to deform, and durable.Tapered Design: Our lab rubber plug has a conical side, a smooth surface, easy to insert and remove, with good sealing...