With Expertise Built In , the OTR 15’ 3-in-1 Electric Air Line Set is a practical, efficient set, properly delivering compressed air to your system. The design of this OTR air line includes durable, long-lasting material to ensure your equipment remains high-performing while handling a high-pressure environment. In addition, for safety purposes, air line hoses need regular checks and upkeep to minimize leakage or damage due to the heavy duty environment. In the end, this heavy duty electric air line set is a durable, economical solution with all components in one bundle for a neater appearance. FleetPride is your First Click in Heavy Duty .