304ステンレススチール全自動水位制御フロートバルブ、水タンク用自動水位コントローラー、ステンレススチールミニフロートボールバルブ(#B-1/2インチコネクタ(上部取水口))

304 Stainless Steel Fully Automatic Water Level Control Float Valve, Automatic Water Level Controller for Water Tank, Stainless Steel Mini Float Ball Valve (#B-1/2 inch connector(Upper water intake))

meekoo Float Ball Valve, 3/4 Inch Male Automatic Fill Feed Humidifier Tank Water with Adjustable Arm for Ponds, Livestock Water Trough, Aquariums, Aquaculture, Hydroponics and Reservoir(2 Pack)

MorningRo 3 Pack Water Float Valve 1/2" to 3/4'' Auto Shut off Water Tank Float Valve 304 Stainless Steel Fully Automatic Level Control for Pool, Livestock Troughs