uxcell 2Pcs Solid Rubber Stoppers, White 13# Tapered Lab Plugs Lab Seal Tube Stopper Plug for Industry and Laboratories, 68x55x38mm

uxcell 2Pcs Solid Rubber Stoppers, White 13# Tapered Lab Plugs Lab Seal Tube Stopper Plug for Industry and Laboratories, 68x55x38mm

• Solid Rubber Stoppers: The package contains 2Pcs 13# tapered lab plugs, their top diameter is 68mm / 2.68", the bottom diameter is 55mm / 2.17", and the height is 38mm / 1.5". Please select the appropriate rubber sealing plug model and size before purchase to ensure its sealing effect and durability.
• 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 and insulation performance. Very suitable for laboratory and industrial use.
• Easy to Use: These solid rubber plugs are easy to install, just insert the rubber plug into the mouth of the glass bottle, and gently turn to ensure that it is in place, and a firm fit.
• Application: Our rubber plugs are suitable for a variety of laboratory and industrial applications, including chemical reactions and sample storage, used to plug and seal test tubes, containers, flasks, pipes, and other experimental instruments to prevent leakage.