![Habitech 2-Pack in-Line Barbed Ball Valve 21mm for 3/4 Inch Tubing](http://myhabitech.com/cdn/shop/products/20mm_IMAGE_NEW_2PK_{width}x.jpg?v=1573811720)
3/4 inch inline ball valves (2 Pack) are the perfect way to regulate the water flow of your aquatic, hydroponic, or drip irrigation systems with a simple turn of the knob. Slip your tubing onto the barbed ends of this shut-off valve coupling to control, disperse, slow, divert or completely stop water flow.