... zinc alloy pop-up sprinklerApplication:Apply for garden, greening, fruit tree, stadium.Features:As soon as sprinkler stops working ... sports, or pollard.Open valve when start irrigating, sprinkler will stretch out from ground automatically at high ... skin, zinc alloy rocker arm sprinkler inside. High strength of spray, head of rocker arm is impact- ... Metallic skin rocker arm zinc alloy pop-up sprinkler