Uxcell Tapered Shaped Solid Silicon Stopper, Tube Rubber Stoppers Lab Plugs for Sealing Copper Pipes Bottles Vials 7/8" 8

The silicon stopper is designed to block copper pipes and tubes in HVAC and refrigeration system, widely used for equipment maintenance and repair. It can also be used for sealing flasks, test tubes, and aquarium etc. Suitable for both laboratory environments and industrial settings.

Advantage

Cone-Shaped Design for Easy Removal: Our tube stoppers feature a convenient conical shape that makes them simple to remove from test tubes. They offer excellent sealing performance and high insulation.

Durable Material for Versatile Use: Crafted from robust materials, these stoppers resist deformation and withstand high temperatures, acids, and bases. Their sturdy construction ensures long-lasting reliability.

Reusable & Long-Lasting: Designed for repeated use, these stoppers provide a long service life, making them a cost-effective solution for your sealing needs.

Instruction

Easy to install, simply insert the rubber stopper into the pipe opening and twist to ensure a snug and secure fit.

NOTE: Please confirm the size before purchasing to ensure the suitability, sealing and use effect