[Applicable Scenarios] This 6542-1FBA# brass garden nozzle is ideal for agriculture, lawn care, and general watering [Superior Material] It has durable brass construction for long-lasting use and a 5.9 GPM flow rate at 40 PSI. [Multi-Mode] The 180-degree pattern is ideal for washing down equipment or for reaching tight or awkward areas. The 20-degree pattern is ideal for a wide, flat spray pattern. The 90-degree pattern is ideal for high pressure cleaning and rinsing. [NOTE] The standard mounting height is 36” above ground. 6542-1FBA# Spray Nozzle 1/2″ FPT #20 Orifices (90° & 180° Caps) 5.9 GPM @ 40 PSI