The RM300 1.8 Adjustable Chemical Injector (3/8" F × 3/8" M) is a compact, brass injector designed for reliable detergent or chemical dosing in high‑pressure cleaning systems. Rated to 220 bar and 90°C, it offers durable performance, easy installation, and precise chemical draw control. With a 1.8 mm nozzle and corrosion‑resistant construction, it integrates seamlessly into professional pressure‑washing setups.