These non-pressure compensating 360° micro spinners come with a retractable pop-up spinner that prevents insects and debris from entering the sprinkler between periods of use. All components are agricultural quality for long life and trouble free operation. Sprinkler head is comprised of three durable, easy to disassemble parts for maintenance. The attached heavy duty stake provides firm support in a variety of soil types and comes complete with 30" micro-tubing with a barbed connection for easy installation into poly tubing. Great for large coverage areas. Use on trees, ground cover or any other application where a large wetting pattern is desired.