DGZZI Barbed Ball Valve 4PCS ID in-Line Ball Valve Shut-Off Switch with Hose Barb for Drip Irrigation and Aquariums

Ball Valves by DGZZI. Details:Specification: Product Name: Barbed Ball Valve Material: Polypropylene Diameter with barbs: 12mm/0.47Inch Diameter without barbs: 10mm/0.39Inch Applicable Hose Diameter: 1/2inch(OD)x3/8inch(ID) Colour: Black Package Content: 4PCS Ball Valve Feature: Suitable for controlling pond or aquarium pumps. It is best placed after the filter or pump. Installation Tips: For the drip tube, push it very firmly to the barb side of the switch, connector, tee or elbow to ensure that the joint is firm and does not leak. Before installing accessories, soften the pipe. You can rest the tube under the hot sun or use a blower briefly at the end of the tube before inserting the tube. Do not use with gas or chemicals. Can only be used in cold water.