Flexelene™ flexible polyethylene tubing from Loveland, Colo.-based Eldon James Corp. maintains its flexibility and strength at temperatures up to -40°F. In addition, it has an upper temperature range of just below 200°F. Flexelene’s thermal characteristics, extreme flexibility and high elastic memory offer a simple, economical solution for engineers designing fluid and air systems. It’s available in clear and colored, ultraviolet-stable formulations.