Build, repair, or expand your drip irrigation system with the Smart Loc™ Universal Coupling, the unique fitting that accommodates multiple tubing sizes. Works with .50 in., 5/8 in., and 0.710 in. supply tubing and dripline sizes to connect sections together or transition from one tubing size to another. Make easy connections with a twist simply insert the barbed end into the tube, then twist the nut over the tubing end for a secure fit. Reusable fitting is made of acrylonitrile butadiene styrene (ABS).

• Connects sections of 1/2 in., 5/8 in., or 0.710 in. supply tubing or dripline together. Use in a variety of areas: small to large, flat or sloped. Brings water to trees, shrubs, flower beds, groundcover, vegetable gardens, potted plants, planter box.
• Fits 1/2-in. tubing/dripline with internal diameter (ID) of 0.520 in. and outside diameter (OD) of 0.620 in., 5/8 in. tubing/dripline with ID of 0.600 in. and OD of 0.700 in., and 0.710 in. tubing/dripline with ID of 0.620 in. and OD of 0.710 in.
• Twist nut toward center of fitting, then insert barbed end into the drip tubing opening. To secure, twist nut over the tubing end; Unique design accommodates multiple tubing and dripline diameters: 1/2-in. (0.520 in. ID, 0.620 OD); 5/8 in. (0.600 in. ID)
• Handles water pressures up to 50 psi; Transition from one size tubing to another with the same fitting type
• Comes with one Smart Loc™ Universal Coupling; Raindrip stands by their product and gives a 1-year, 100% satisfaction guarantee. If your product breaks, Raindrip will send you a new one for free, just pay shipping and handling