The spring-loaded pop-up sprinkler head with quarter spray pattern nozzle, with its standard plastic cap & long lasting, durable construction, offers convenience, ease & value. This medium area sprinkler head includes a plastic nozzle with an adjustment screw for easy flow & Radius adjustment. A Drop-In filter helps prevent a plugged nozzle. A stainless steel retraction spring & a wiper seal to keep out sand & grit.