The 4mm (5/32) Outer Diameter x 100m, Red, Polyurethane Tubing is a flexible, durable, and high-performance tubing solution designed for pneumatic, hydraulic, and fluid transfer applications. Its vibrant red color allows for easy identification in complex systems, and its polyurethane construction provides superior flexibility, kink resistance, and chemical compatibility. NSF 51® Polyurethane (PUR) Shore A 98 tubing is a strong, lightweight, and flexible option known for its excellent resistance to abrasion, cold, chemicals, and kinking. Made with high-quality ether-based materials, it offers superior durability, tight OD tolerances, and easy installation while meeting NSF, FDA, RoHS, and UL standards.