Barbed tee fitting for splitting or combining flexible irrigation and hydroponic tubing lines. All three connections are the same nominal size. Choose the size that matches the inside diameter (ID) of your flexible tubing. Useful for branching water flow from pumps, reservoirs and irrigation lines in hydroponic systems, garden watering setups and other DIY plumbing applications. Available Sizes Size Connections For Flexible Tubing 3/16" 3 × 3/16" barbs Nominal 3/16" ID tubing 3/8" 3 × 3/8" barbs Nominal 3/8" ID tubing 1/2" 3 × 1/2" barbs Nominal 1/2" ID tubing 5/8" 3 × 5/8" barbs Nominal 5/8" ID tubing 3/4" 3 × 3/4" barbs Nominal 3/4" ID tubing 1" 3 × 1" barbs Nominal 1" ID tubing 1-1/4" 3 × 1-1/4" barbs Nominal 1-1/4" ID tubing 1-1/2" 3 × 1-1/2" barbs Nominal 1-1/2" ID tubing Sizing note: Sizes refer to the nominal inside diameter (ID) of the flexible tubing the fitting is intended to fit. The outside diameter of the barb is intentionally larger than the nominal tubing ID so the tubing can grip securely. Please note: Barb profile, mould style and appearance may vary between production batches. Different-looking fittings may still be intended for the same nominal tubing size.
