Key features

• •COMPLETE FLOW CONTROL. 1/2-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 to control, disperse, slow, divert or completely stop water flow.
• •FULLY ADJUSTABLE. Adjust the flow anywhere from full-open to full-stop. Easy to install and use with clear on and off markings. Compactly sized and smooth to turn, these quality barbed acetal couplings won't stick like PVC ball valves.
• •VERSATILE. Customize a secondary water zone, create individual dripline control, use as tank valves, drain valves, return valves or in any situation where fluid restriction is needed. For use with aquarium plumbing, pump return line, canister filter, protein skimmer, calcium reactor, phosban reactor, saltwater applications, RV camper and trailers, hydroponics, drip irrigation, etc.
• •LEAK-FREE SEAL. These non-corrosive plastic fittings are guaranteed to provided a secure, watertight connection that handles an operating pressure of up to 45 PSI. Constructed to be heat, chemical and wear-resistant assure long term reliability of connections.
• •[IMPORTANT] CHECK OUR STRESS-FREE SIZING CHART. Confidently install these barbed fittings without clamps by using our sizing chart to get the perfect fit. Match the ID (Inner Diameter) of your hose or tube with the acceptable IDs listed on our valve sizing chart (see photo). Please note there is no standard sizing for drip irrigation tubing in the USA so be sure to check the ID of your tubing. Buy with confidence thanks to our 100% Money Back Guarantee.