The 3/8" Outside Diameter x 500' Yellow Polyurethane Tubing is a flexible, durable, and lightweight solution for pneumatic systems, fluid transfer, and industrial applications. Its bright yellow color provides high visibility for easy identification in complex setups. Made from high-quality ether-based PUR, it offers excellent resistance to abrasion, chemicals, oils, and cold, with superior kink resistance. Manufactured with precise outside-diameter tolerances, it works reliably with push-to-connect, barb, and compression fittings. This tubing is NSF 51® and RoHS certified, FDA and REACH Prop 65 compliant, and meets NSF 61® and UL94HB standards.