Plastic Hose Barb Fittings — Reliable Connections for Every Routing Need
Routing tubing through tight spaces, splitting a water line, or connecting hoses of different diameters can turn a simple project into a frustrating puzzle — especially when you cannot find the right fitting. Whether you are building a drip irrigation system, setting up an aquarium, or running pneumatic tubing through a DIY enclosure, having the correct plastic hose barb fitting on hand makes all the difference. These connectors are designed for hobbyists, makers, and small-scale builders who need reliable, leak-resistant joins without the cost or weight of metal hardware.
Each pack contains 5 pieces of your selected connector type and diameter. Available connector types include Straight, Straight Reducer, L-Shape (elbow), L-Shape with Male Thread, T-Shape, T-Shape Reducer, Y-Shape, 120-degree Y-Shape, and Male/Female Thread variants. Barb diameters range from 1.6mm (approx. 1/16 inch) to 25mm (approx. 1 inch), with reducer and multi-port options spanning combinations across that range. Thread sizes include NPT/BSP-style 1/8 inch, 1/4 inch, 3/8 inch, 1/2 inch, 3/4 inch and metric M6, M8, M10, M12, M14. Material is rigid plastic suited for low-to-medium pressure fluid and air lines.
These plastic hose barb connectors are widely used in garden drip irrigation systems, aquarium and fish tank plumbing, DIY pneumatic tubing layouts, laboratory fluid lines, and small-engine cooling circuits. The pagoda-style barb profile grips flexible tubing securely, reducing the chance of pull-out under normal operating conditions.