This HYDROLICO polyurethane tubing offers a reliable and durable solution for your needs. Measuring 1/2 inch in diameter and coming in a 100-meter length, this blue tubing is designed for performance and longevity. Sold in units of 100.The HYDROLICO EM-PU1/2X100-BL-HQ is a 100-meter length of blue polyurethane tubing with a 1/2 inch diameter. It is sold in units of 100.