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Mainline Tubing and Fittings

Made in the USA! All of our plastic mainline tubing and black plastic water pipe is made to common water pipe sizes. We also carry the fittings you need to tie it all together.
  • Plastic Hose Barb to Male Pipe Thread Adapter

    Hose Barb to Male Pipe Thread Adapter

    These plastic pipe fittings adapt common water pipe sizes to a common pipe thread fitting.   The male pipe thread (MPT) and hose barb (INS) come in a variety of common sizes to fit both plastic mainline tubing and black plastic water pipe. The...

    $0.76 - $3.35
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  • Leader HD Plastic Mainline Tubing Leader HD Plastic Mainline Tubing

    Leader HD Plastic Mainline Tubing

    This tubing's high density formula reduces weight and maintains rigidity. HD tubing is manufactured with high quality materials and provides an economical installation solution. Deep blue color increases woods and sap visibility for faster identification...

    $87.00 - $288.00
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  • Leader Light Blue 30P Plastic Mainline Tubing Leader Light Blue 30P Plastic Mainline Tubing

    Leader Light Blue 30P Plastic Mainline Tubing

    This lateral line plastic tubing is made from virgin polyethylene and meets the highest standards for quality maple tubing. With the smoothest interior wall in the maple industry, it is ideal for new, high-output tubing systems looking for maximum flow...

    $27.00 - $414.00
  • Leader Plastic Mainline Y

    Leader mainline Y's are designed to optimize flow of two mainlines joining together with a barbed fitting designed to insert into the end of the mainlines and be secured with a hose clamp over the mainline tightening the plastic mainline down onto the...

    $1.67 - $2.70
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  • Mainline Combination Reducing Tee

    Mainline Combination Reducing Tee

    These plastic mainline tees are designed to connect a combination of two different size mainlines into another mainline. The aggressive hose barbs lock onto the plastic mainline tubing or black plastic water pipe once a hose clamp is tightened down...

    $2.11 - $13.55
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  • Mainline Coupling

    Mainline Coupling

    Designed in common water pipe sizes from 1/2" up to 2", these plastic mainline couplings are to be used as repair splice fittings or to connect the ends of two rolls of plastic tubing or water pipe. The aggressive hose barbs on these plastic pipe...

    $0.86 - $6.48
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  • Mainline Hose Barb Tee

    Mainline Hose Barb Tee

    This plastic tee has aggressive hose barbs to lock on for a leak-free hold once the plastic mainline tubing or black plastic water pipe is clamped on with a hose clamp. Sized to fit common water pipe sizes, these tees allow two separate lines to be...

    $2.16 - $7.83
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  • Plastic mainline plug

    Mainline Plugs

    Designed specifically to insert into common water pipe sizes, these plastic plugs seal the end of plastic mainline tubing or black plastic water pipe. The aggressive hose barbs lock into the tubing, and a hose clamp is used to seal it for a leak free end...

    $1.46 - $5.40
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  • Plastic Reducing Coupling

    Plastic Reducing Coupling

    These barbed pipe fittings are sized in common water pipe sizes. Given the fittings' aggressive hose barbs, plastic mainline tubing and black plastic water pipe will lock on for a leak-free hold after a hose clamp is installed over the tubing. These...

    $1.67 - $6.86
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  • PVC Combination Elbow PVC Combination Elbow

    PVC Combination Elbows

    This combination elbow is made to adapt plastic pipe, with a hose barb fitting, to a male thread. These are commonly used in vacuum boosters, manifolds, and cannisters throughout a maple sap tubing system, where a valve or other threaded fitting is...

    $2.70 - $8.91
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