10PK Rubber Stoppers – 21mm Bottom, 24mm Top, 28mm Length – Solid

• SOLID RUBBER STOPPERS || Pack of 10 stoppers made of superior quality, solid rubber. Tapered shape. Orange color.
• MEASUREMENTS || Each stopper measures 28mm in length, has a base diameter measuring 21mm, and a top diameter measuring 24mm. Ideal for bottles or flasks with a 22-23mm mouth
• CHEMICAL RESISTANT || The solid rubber construction is suitable for use with acids, alkalis and ammonia
• DURABLE || Durable for long time use. Easy to clean – dishwasher safe. Stable at temperatures between -20°C – 70°C
• DESIGNED FOR PROFESSIONAL LABORATORIES || These stoppers are designed for use in professional laboratories, but are perfect for a variety of applications in the home and garage

Pack of 10 stoppers made of superior quality, solid rubber. Orange color and tapered shape. Each stopper measures 28mm in length, has a base diameter measuring 21mm, and a top diameter measuring 24mm. Ideal for bottles or flasks with a 22-23mm opening. The durable, rubber construction is suitable for use with chemicals. Resistant to acids, alkalis and ammonia. Easy to clean – dishwasher safe. Stable at temperatures between -20°C – 70°C. Stoppers are designed for use in professional laboratories, but are perfect for a variety of applications in the home and garage.

Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control. Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind.