The 4mm (5/32) Outside Diameter x 100', White, Polyurethane is a high-performance, flexible, and lightweight tubing solution designed for pneumatic, fluid transfer, and industrial applications. Its clean white color makes it ideal for environments where aesthetics or visibility matter, such as medical, food processing, and laboratory settings. 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.