High quality material: The pneumatic quick plug joint is made of high quality plastic and brass, and has the characteristics of high pressure resistance (0-1.0MPa), resistance to temperature (up to 60), fine polishing and durability.Controllable switch: black pneumatic quick connector with associated valve, you just have to turn the handle of the water valve to open and close it, easy to operate.Good Airtightness: The air valve connector is plug-in type, which can quickly tighten and replace the air tube. The manual valve has good airtightness, full-diameter fast flow, and improves work efficiency.Quick insertion tracheal connector: the direct push pneumatic connector is made of jaws made of stainless steel, with high resilience, resistance to pulling and insertion, and anti-trip. It is suitable for polyurethane tubing and nylon tubing, and is mainly used for quick connection. of the trachea.Specifications:Product Name: Rapid Intubation Tracheal Joint Material: Zinc Alloy, Stainless Steel, Nickel Plated Copper, PPS ResinColor: BlackNote: The data is all manual measurement, please allow 1 - 3cm error, due to the difference in light and display, there will be a certain color difference, depending the physical object received Delivery Quantity: (according to the main picture)