Professional swimming pool shut-off valve: 32 mm swimming pool connection set with 2 x 32 mm pool plugs, 4 x universal stainless steel hose clamps for normal swimming pools with 32 mm and 38 mm hose connections. Easy installation: Simply attach the pool fittings to the fittings with the included hose clamps and then connect the filter system hoses to the pool shut-off valve. < p>High-quality materials: Our 32 mm pool shut-off valves are made of durable and sturdy plastic for a long service life and are heat-resistant, even when exposed to prolonged sunlight. Water Saving: Use this shut-off valve when changing the filter or cleaning the filter to change the cartridge without using a plug or lifting the pump. This makes cleaning around the pool much easier. Note: Do not use this valve to replace the cap if you have not yet connected your filter system to the pool.