Yellow Poly Coated Copper Tubing – Gas Line Safe | CopperTubingSales

Our yellow poly-coated copper tubing is specifically engineered for propane and natural gas installations. The UV-resistant polyethylene coating protects copper tubing from corrosion, moisture, and abrasion—ideal for both outdoor and indoor gas lines.

Sizes range from 3/8″ to 3/4″ OD coils and cut length products. Ordering is by OD. All tubing meets ASTM standards and is compatible with brass flare fittings. The coating color meets local code requirements for gas lines.

Each product has drop-down size selectors and wall specs. We ship within 1–2 business days to U.S./Canada. ASTM-certified specifications and returns accepted.