Happy Tree 1-1/2" Nst/Nh Fire Hose Nozzle Spray Polycarbonate Jet Fog Industrial Product Details ??Right Size?IDM of 1.5" NST/NH nozzle is 1.8585" and conforms to NFPA 1963 Standard for Fire Hose Connections 2014 Edition. 1-1/2" NH / NST female side will only connect to a male 1-1/2" NH / NST. If you need 1-1/2" NPSH nozzle, this 1-1/2" NST nozzle will be too big for your hose. Please check the thread of your hose before order ??Easy to Control? By rotating to control on and off and adjust spray size, Adjusts from straight stream to fog for multipurpose use. Provides consistent volume at any spray angle ??Premium Material?Polycarbonate for resistance to high temperature and impact. Brass stem for resistance to corrosion ??Multipurpose Use?This fire nozzle is for attaching to a fire hose and for extinguishing fires. This spray nozzle is for fire fighter fireman station, also could be for green house applications, dust suppression, and evaporate cooling ??Quality Warranty?We did 100% inspection before these brass fire equipment leave our factory. if you have any problem with these products after you receive them, please feel free to contact us, we will give you a solution immediatel Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.