Rain Bird Uni-Spray Head 4" Pop-Up w/VAN18

Small exposed cover makes the unit virtually invisible for more attractive landscapes. Constructed of durable materials including corrosion resistant stainless steel, assuring long product life even in high pressure or surge conditions. Pressure-activated wiper seal prevents excessive flow-by and water waste and keeps debris from entering upon retraction. Two-piece ratchet mechanism allows easy nozzle pattern alignment and provides added durability