Build, repair, or expand your drip irrigation system with the Smart Loc Universal Coupling, the unique fitting that accommodates multiple tubing sizes. Works with 1/2 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
• • Works in a variety of areas, from small to large, flat or sloped; transports water to trees, shrubs, flower beds, groundcover, vegetable gardens, plants in pots, planter boxes, and hanging baskets
• • 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, 0.700 in. OD); and 0.710 (0.620 in. ID, 0.710 in. OD) and secures with nut for a tight fit
• • Handles water pressures up to 50 psi; Transition from one size tubing to another with the same fitting type