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ESHIONG NSF-Certified RO Tubing & Fittings (30 Pcs + 60 ft)

$38.98 on Amazon.com (as of October 17, 2026, 12:47 AM EST) View details ↗

A high-performance, NSF-certified water line tubing and push-to-connect fitting kit designed for reverse osmosis (RO) systems, beverage dispensers, refrigerators, ice makers, and coffee machines. Crafted from durable, food-grade POM (polyoxymethylene) plastic, this system ensures BPA-free, leak-free connections with no tools required—ideal for DIY installation. The non-locking clip design keeps tubing secure while allowing easy adjustments, and the push-fit fittings guarantee a 100% leak-proof seal every time.

This kit includes two tubing sizes—30 feet of 3/8″ O.D. tubing and 30 feet of 1/4″ O.D. tubing—along with 30 high-quality fittings to accommodate most standard water filtration systems. The tubing and fittings meet strict industry certifications, including NSF, TÜV, and SGS, ensuring safety and reliability for potable water applications. Whether upgrading an existing RO system or installing a new one, this versatile kit provides the flexibility to match your existing line size while maintaining peak performance.

Tubing Length60 ft total (30 ft 3/8″ O.D. + 30 ft 1/4″ O.D.)
MaterialFood-grade POM (polyoxymethylene), BPA-free
CertificationsNSF, TÜV, SGS certified
Fitting TypePush-to-connect, non-locking clip design
CompatibilityReverse osmosis systems, beverage dispensers, refrigerators, ice makers, coffee
Connection Size3/8″ (9.5 mm) or 1/4″ (6.4 mm) O.D.
What if my water line uses a different size than 3/8″ or 1/4″?
This kit includes both 3/8″ and 1/4″ tubing, but if your system requires another size, you’ll need to purchase a separate kit designed for your specific line diameter.
Do I need any tools to install these fittings?
No tools are required—the push-to-connect design allows for quick, leak-free installation with just your hands.
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