Features: Upgrade and maintain your irrigation system with ease using this complete nozzle maintenance kit, which replaces worn or incorrect nozzles quickly and efficiently. It includes a nozzle insertion collar, 5 full red nozzle trees (60 nozzles total), and 2 installation keys, all the essential tools for rotor adjustment and repair. Why Choose Our Rotor Nozzle Kit? Nozzle Insertion Collar: Locks the rotor riser in the extended position, keeping dirt and sand out while you swap nozzles. 5 Red Nozzle Trees: Each tree features 12 red standard nozzles. Easily match the nozzle to your desired radius and flow rate. 2 Installation Keys: Quickly set arc (degree of rotation) and radius (distance). The key allows for fast verification of the arc stop point, cutting adjustment time in half. Ideal Compatibility: This kit is designed to be compatible with Hunter PGP ADJ Standard (Non-Ultra) Rotor series (not compatible with: I-90, I-60, PGJ models). Specifications: Color: red and white Size: Nozzle Insertion Collar: 2.9 x 1.0 x 1.7 inch (L x W x H) Nozzle Tree: 5.5 x 1.8 x 0.8 inch (L x W x H) Installation Keys: 2.9 x 0.7 inch Package includes: 1 x Nozzle Insertion Collar 5 x Red Standard Nozzle Tree (12 nozzles each, total 60 nozzles) 2 x Installation Keys Usage & Important Notes Turn off water supply before installing or removing nozzles to avoid unexpected spray or damage. Do not force the adjustment key when setting arc or radius. Turn gently to prevent internal damage to the rotor. Inspect nozzles for debris before insertion. A clogged nozzle can cause uneven watering and reduce system efficiency