Discover the versatility of the Nalge Nunc Separatory Funnels! Crafted from durable polypropylene, these pear-shaped funnels are ideal for liquid-liquid extractions and separations in laboratory settings. The NALGENE 4300-0500 model features a robust design that ensures reliable performance while minimizing the risk of leaks. Each case contains multiple funnels, perfect for high-volume use. Their clear construction allows for easy visibility of contents, making your experiments more efficient. Upgrade your lab equipment with these essential tools for precise and effective separation processes!