Drip Irrigation Supplies

Drip Irrigation Supplies

Match drip tubing to the right fitting

Read the tubing dimensions and identify both ends of the fitting before choosing a connector.

Start with actual dimensions

Write down the tubing model and actual outside diameter. For a barb connection, check the dimension and compatibility specified by the fitting maker. A nominal 1/2-inch label is only a starting point.

Read both connections

A hose adapter may have garden hose thread at one end and a tubing fitting at the other. Check the thread standard, size and male or female orientation separately from the tubing diameter.

Choose the fitting by its job

A coupling joins lines, a tee adds a branch and an end closure finishes a run. Choose the part by what it does and check that each port matches the section you are connecting.

Source documentation

Guide questions

Can I choose a 1/2-inch coupling by its name?

Match the tubing's actual dimensions to the fitting range.

Do both sides of an adapter use the same connection?

Read each end separately because an adapter can change size or connection type.

Does a shutoff replace an end closure?

Use the documented part for the role it needs to serve in the layout.

Which tool suits the job?

  1. Both DIG offers list a .700-inch outside-diameter fit. The tee adds a branch, while the straight coupling joins two ends along the same run. Match the tubing measurement first, then count how many branches and inline joins your layout needs.

    DIG .700 in. OD Compression Tees, 15 Pack ↗DIG .700 in. OD Straight Compression Couplings, 25 Pack ↗

  2. Both are straight compression couplings. The Raindrip green-ring connector is for .620-inch outside diameter, while the DIG connector is for the .700-inch class. Read the actual tubing measurement before buying a nominal half-inch fitting.

    Raindrip .620 in. OD Green-Ring Compression Coupling ↗DIG .700 in. OD Straight Compression Couplings, 25 Pack ↗

  3. The DIG tool seats a compatible barb into the end of a feeder. The Raindrip pistol grip punches the wall of a supported supply tube. A new branch may need both operations, and each tool addresses a different part of the connection.

    DIG 1/4 in. Barb Insertion Tool ↗Raindrip 63100UB Pistol-Grip Supply Tube Punch ↗

Tools in this guide

Shop these departments