This tubing meets the standards for NSF 51, 61, has a 100-foot length, a maximum operating pressure of 73 psi @ 70 Degrees F and is designed for the following applications: bioprocess, medical, water. It is black, has an operating temperature of 40 Degrees F to 170 Degrees F and is resistant to impact and is made of Flexelene. In addition, it has ⅜ inch OD, ¼ inch ID, with an inch system of measurement, with 0.06 inch wall thickness, and Shore A 86 hardness. This tubing is for use with bevera