EBW 88015002 Three Way Air Interlock Valve With Roller End. Keep your petroleum operations safe and efficient with our 880-150-02 Air Interlock Roller. Vended by Werts Welding, this EBW 88015002 is a three-way air interlock valve with a roller end, ensuring precise flow control and secure connections in your system. It’s an essential component for maintaining proper air regulation in your petroleum equipment. Pick up this vital part at J&N Supply Co, serving the Dallas-Fort Worth area.