Four (4) Spray Diameters from One Nozzle!

Rotate the knurled red band to change between (4) spray diameters

  • 1/8”
  • 3/16”
  • 1/4”
  • 5/16”


  • Constructed of lightweight Aluminum & Stainless Steel
  • 1½” NST (NH)
  • Other threads available, please call for prices and availability.



threaded connection types

We offer many types of thread choices to accommodate our customers throughout the USA. We maintain a card file in our office with thread types used by various cities throughout the USA.

Our standard threads are NST (NH). They will typically drop ship quicker from Kochek’s inventory. If your thread type is not shown below, please give us a call to discuss your requirements. 

  • National Standard Thread (NST), also known as National Hose thread (NH). It is the most common type of fire hose coupling used in the United States.

Delivery Times

made to order item

This item is made to order, approximate 4-6 weeks. If you require this item in a rush, please give us a call, and we will be most happy to contact our factory for a current lead time.


Fire-End & Croker specialize in fire department connections and equipment

We are Kochek specialists. We deal with various threads and finishes daily. Our goal is to help you order the correct item the first time. However, some items are made to order. Unfortunately, they are not subject to cancelation or return once your order has been submitted. Please give us a call before ordering if you are uncertain of your size, thread types, or have any other questions.



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NZ024 1½ " Straight Bore Nozzle with Four Spray Diameter Settings- NST (NH)

  • $106.00

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Tags: Kochek, kochek, wildlands, forestry, nozzles, NZ024