1-1/2" Npsh Aluminum Camlock Fitting Coupling With Heavy-Duty Industrial Fire Product Features ? EXACT SIZE -Thermoplastic 1-1/2 inch nozzle with NPSH threads attached to a 1.5 inch aluminum female camlock. Female 1-1/2" NPSH will only connect to a male 1-1/2? NPSH/NPT. IDM of 1.5" NPSH nozzle is 1.78" ? MULTIPURPOSE APPLICATION - Recommended for fire hose and fire hose racks for lined or unlined fire hose. 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 ? PREMIUM MATERIAL - Polycarbonate housing for resistance to high temperature and impact. Brass stem for resistance to corrosion. Aluminum camlocks for resisting corrosion and tarnishing ? EASY TO CONTROL - By rotating to control on and off and adjust spray size, adjusts from straight stream to fog for multipurpose use. Industrial constant flow fog nozzle. Provides consistent volume at any spray angle. Capable of complete shutoff, straight stream or any degree of conical fog. Aluminum 1-1/2" camlock and nozzle has the option of a shut-off, fog pattern or a straight stream ? 100% SATISFACTION SERVICE - We have a professional fire nozzles development team. If you have any questions about compatibility or any dissatisfaction, please feel free to contact us and we will help you solve it perfectly Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!