Specification
Material: polypropylene.
Size: 3-3 / 4x1x 2-1 / 4 inches.
Barb diameter: 16mm / 0.63Inch.
Diameter without barbs: 14mm / 0.55 inches.
Appropriate hose size: 5/8 inch (outer diameter), 1/2 inch (inner diameter).
Colour: Black.
Package content: 4PCS ball valve.

Feature:
Very suitable for controlling pond or aquarium pumps.
It is best placed after the filter or pump.

Installation tips:
To use it with a drip tube, push the water tube 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, please soften the pipe. You can rest the tube in the hot sun, or use a hair dryer at the end of the tube briefly before inserting the fitting.
Install 1/2" inner diameter, 5/8" outer diameter hose.
Do not use with gas or chemicals. Can only be used in cold water. Electrical appliances, GPS transmission and car batteries.