Description TracTuff Billet Filler Assembly is designed for use with 2.00″ tube or flat panel fabrication and comes in either vented or sealed configurations. NOTE: The weld bung measures 2.00″ x .500″ and has CNC machined -16 ORB (1-5/16″-12 SAE) thread and o-ring seat. The backside incorporates a small 1.87″ diameter step that helps locate it in a .060″ wall 2.00″ tube or flat sheet.
