The Raindrip 312025B Barbed Coupling is a micro fitting designed to connect two sections of 1/4 in. supply tubing or dripline together, or to connect a 1/4 in. feeder line to a punched hole on a larger supply line. This essential component helps you build, repair, and expand drip irrigation systems for gardens, landscapes, and outdoor watering projects of any size.
The double-barbed design handles water pressures up to 50 psi. Each pack contains 25 couplings, giving you enough fittings for convenient bulk projects or future system expansions. The ABS plastic construction resists wear and UV exposure, ensuring long-lasting performance in outdoor environments.
Features and Benefits
- Double-Barbed Design: The double-barbed fitting provides a secure connection and allows use with water pressures up to 50 psi.
- Versatile Connection Options: Connects two 1/4 in. supply tubes together or links a feeder line to larger 1/2 in., 5/8 in., or 0.710 in. supply lines with a punched hole.
- Easy Installation: The extended barrel length makes the coupling easier to grip and insert into tubing; installation takes just minutes with minimal effort.
- Durable ABS Plastic: Made from acrylonitrile butadiene styrene plastic that resists wear and UV exposure.
- 25-Piece Pack: Comes with 25 couplings per pack for building complete systems or stocking for repairs.
- Compatible Systems: Works with Raindrip products and other compatible drip irrigation systems.
Specifications
- Brand: Raindrip
- Model: 312025B
- Fitting Type: Barbed coupling
- Tube Size: 1/4 in.
- Material: ABS plastic
- Count: 25 per pack
- Maximum Water Pressure: 50 psi
- Design: Double-barbed
How to Use
Insert the barbed end into the tubing opening and push firmly to anchor it in place. If you have difficulty fitting the coupling into tubing, try soaking the tube opening in hot water or leaving it in the sun to soften the material and make insertion easier.








