2" X 4" Rectangle Tubing End Plugs 8-12 GA Rectangular Cap 8 Plugs per Package
2" x 4” Rectangle Plastic Black Blanking End Cap. Rectangular Tube Plugs. Internal Fit Rectangular Tube Inserts & End Plugs. Fits tubing with wall thickness of. 164-.109. Tube Pipe Inserts. tubing plugs, rubber washers, and more.