This drip tube barbed coupling from Orbit comes in a bag of 25 and works with all brands of 1/4-inch sprinkler drip line. This barbed fitting for drip irrigation tubing has additional holding power with two barb ends. This barbed coupling for drip line is great for do-it-yourself micro irrigation system projects and also for professionals who are customizing irrigation drip systems. Features and Benefits: Comes in a bag of 25 irrigation drip tube fittings, Durably constructed for many years of dependable dripper system use, Compatible with all brands of �-inch drip irrigation tubing, Dual barb connections have additional holding power, Ideal for customizing water drip systems.