About This Drip Irrigation 3 Way lock tee fitting connects three pieces of any brand 16-16.5mm outer diameter drip irrigation tubing in a "T" shape,If your pipe has an outer diameter of more than 16.5mm, it is not recommended to buy it Lock Tee Fittings with barb design for a secure leak-proof connection & the twist lock adds extra hold to the tubing for a secure connection to 1/2 inch drip tape! Highly reliable &Easy to install: No glue, tools or fixtures are required,very easy to handle, easily released from the pipe when required 1/2" Drip Irrigation Parts Tee: made of highly durable UV-resistant and chemical-resistant materials to assure long life 1/2" Irrigation Tubing Splitter Widely Used: Ideal for use with raised garden beds, residential, farm, greenhouse gardening, and agricultural watering applications Overview Size : 1/2" Tee Material : Plastic Brand : La Farah Color : 1/2" Black Drip Irrigation Ftittings TEE Connector Type : Barb Thread Type : Barbed Item Weight : 0.45 Pounds Number of Pieces : 10 Manufacturer : La Farah Set Name : Set of 10