Nylo-Seal Nylon tubing is used for instrumentation lines, lubrications and processing piping systems, and fuel, oil, and refringent having a temperature range -60F to 200F. This tubing is constructed with Nylon 11 which is resistant to solvents, alkalis, diluted mineral acids, and petroleum products. This nylon tubing also resists sunlight and vermin attacks. Additionally, this tubing is easy to work with and does not require moisture to enhance its flexibility. This nylon tubing (EDMO# 66-NSR) has a 3/8-inch outside diameter and a black color.