Description
🧪 Seal your experiments with confidence and style!
- DUAL HOLE DESIGN - Two 5mm holes provide flexible application options, enhancing your experimental control.
- TEMPERATURE TOUGH - Withstands extreme conditions from -40°C to 130°C, perfect for demanding environments.
- LAB GRADE PRECISION FIT - ASTM-standard size #3 ensures seamless compatibility with your lab setups.
- ENGINEERED FOR EXCELLENCE - Crafted by Eisco Labs with cutting-edge tech and rigorous quality control for lasting performance.
- UNMATCHED CHEMICAL RESILIENCE - Neoprene rubber resists petroleum, oils, and most inorganic acids & bases for reliable durability.
This pack of 10 neoprene stoppers, sized #3 per ASTM standards, features dual 5mm holes and measures 25mm in length with 18mm base and 24mm top diameters. Engineered for chemical and temperature resistance (-40 to 130°C), they are ideal for use with petroleum, oils, and most inorganic acids and bases. Manufactured by Eisco Labs with precision and durability in mind.