PACKAGE INCLUDE: Each package includes 50 pack blue heavy duty spray nozzle, the length of the spray nozzle replacement is 27 cm / 10.6 inch, fits standard 28/400 neck bottles and most 8, 16, and 32 oz spray bottles. The length of the plastic hose is 23cm / 9 inch, cut the plastic tube to adjust to shorter spray bottles as you need PREMIUM MATERIAL: Made of high quality PP plastic, the resistant head sprayer is sturdy and durable, leak-proof and corrosion-resistant. The mist spray & stream spray replacement is of good quality for you to use for a long time ADJUSTABLE NOZZLE: The spray nozzle is designed with 3 different modes, which can be adjusted by turning the knob. The three modes are spray mode, water column mode and off mode, which can meet your needs for different purpose GOOD SEALABILITY: There is a leak-proof gasket inside the spray head of the sprayer nozzle to prevent the leakage of liquid. In addition, the leak-free trigger sprayer replacement nozzle has a comfortable grip on the handle, allowing you to use it for long periods of time without hand fatigue WIDE APPLICATION: These heavy-duty spray bottle nozzles for plastic bottles can be used for a variety of applications such as restroom cleaning, janitorial supplies, industrial or commercial cleaning, window cleaning, car washes, auto detailing, lawn care and more