The Drip Store has all the common sizes of poly tube used as a main line for drip irrigation systems. .520 x .620, .600 x .700 and .610 x .710 All virgin material with carbon black for UV resistance.

• .520 x .620 uses compression fittings with green ends
• .600 x .700 uses compression fittings with black ends
• .610 x .710 uses compression fittings with blue ends
• Smaller number on each is the I.D. (Inside Diameter) of tube
• Larger number on each is the O.D. (Outside Diameter) of tube

The most common and widely used is the .600 x .700. We recommend using this size.