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Universal Nut Lock Coupling for .710, .700 & .620 Poly Tube


Universal Nut lock coupling for ALL 1/2" poly tube. Works with .620, .700 and .710 OD drip hose.

If you are not sure about the size of the drip tubing you have, use these Universal Nut Lock fittings.

Added benefit is they are very easy to grip and turn to close around the tubing. Nice thick material for years of use in the garden.

  • The Drip Store's Universal Nut Lock™, drip fittings are used to connect drip tubing with varies dimensions. The Universal Nut Lock fittings can be use to connect drip tubing with .620 OD to drip tubing with .710 OD, providing a simple solution when you are not sure of the drip tubing size you have.


    • Materials: Body and Nuts: Polypropylene
    • Maximum pressure: 60 PSI
    • Operating pressure: 10 to 30 PSI
    • Fits all polyethylene tubing with .620 OD to .710 OD
    • Made with high impact UV resistant plastic
    • Secure and easy installation without glues or clamps

    Universal Nut Lock

    To connect any two sizes of poly drip tubing with .620 to .710 OD uses the following steps:

    First step: Unthread the nut and slid the nut into the drip tubing side.

    Second step: Push the drip tubing over the barb and then thread the nut to secure.

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