Tough metal Cap for durability Ideal for yards bordering sidewalks and driveways where frequent contact with tires or lawn equipment are common For medium size yards, spaced 10 to 15 ft apart 25 to 360 deg nozzle with flow adjustment screw Molded, pressureactivated wiper seal prevents leaks and seals the internals from debris Heavyduty stainless steel spring assures complete sprinkler retraction Ratchet feature allows easy spray direction adjustment Dropin filter to prevent plugging 12 in MNPT connection