Description: Wide Application: This is an Impact Sprinkler Head on Metal Step Spike, which is very suitable for gardening, landscaping, and agricultural irrigation. Impact Sprinklers with Spike is designed to be easily inserted into the ground to provide full water coverage for your lawn or crops.360 Degree Rotating Nozzle: The Flexible Sprayer Nozzle is 360 degrees rotatable , which is convenient for adjusting where the water spraying is needed and direction. Sturdy Material: The Impact Sprinklers are made of zinc alloy, which is not easy to age and ensures performance even in harsh weather conditions.Size: Spike: 20cm/7.87inch; Impact Sprinklers: 12cmx10cm/4.72inchx3.94inch, compact but powerful enough to provide efficient watering of a large area. Easy to Install: The ground insert design makes it easy to install anywhere in the garden or field. Irrigation Sprinkler garden tool is practical for gardening, plant watering, Landscaping, Irrigation System, Air humidification. Specification: Specification: 1/2"Spray diameter: 10-16 metersPressure: 2-4 kgWater spray volume: 0.8-1.62 cubic metersMaterial: aluminum alloy Size Chart: Spike: 20cm/7.87inchImpact Sprinklers: 12cmx10cm/4.72inchx3.94inch Package Includes: 1 Spike 1 Impact Sprinklers Note: Please allow slightly errors 1-2cm differences due to manual measurement.