The Apex MGN Series Impinger Bottles are precision-crafted glassware components designed for accurate and reliable air sampling in various environmental testing applications. Constructed from durable borosilicate glass, these midget impinger bottles feature unground taper joints, ensuring a secure, leak-free seal without the need for grease. Their compact design makes them ideal for use in limited-space setups, and they are compatible with a range of impinger inserts, providing versatility across different sampling methods.