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' apart. 25 - 360 degree nozzle with flow adjustment screw. Molded, pressure-activated wiper seal prevents leaks and seals the internals from debris. Heavy-Duty stainless steel spring assures complete sprinkler retraction. Ratchet feature allows easy spray direction adjustment. Drop-in filter to prevent plugging. 1/2" MNPTconnection.