Premium : Manufactured from , odorless polypropylene (PP), ensuring durability and resistance to wear for long-term use in various applications. User-Friendly devise: Features an easy-to-operate knob for smooth rotation and quick adjustments, making it suitable for both professionals and beginners. Tool-Free Installation: Barbed shape allows for plug-and-play installation without the need for glue or tools, ensuring a secure and flexible connection. Versatile Compatibility: Standard female connection devise ensures compatibility with most commonly used equipment, ideal for diverse setups in laboratories and environments. Safe and Reliable: Precision-made with no burrs or flash, making it perfect for use in food and chemical industries where and cleanliness are paramount., Manufacturer: CHAOMIN