Heavy Duty Cast Iron Double Tapped Bushings for use on underground or above ground storage tanks. Internal and external threads are true, for straight piping runs. NPT threads are standard.
2 1/2" x 1 1/2", 2 1/2" x 1 1/4", 2 1/2" x 1", 2 1/2" x 2", 2" x 1 1/2", 2" x 1 1/4", 2" x 1", 2" x 1/2", 2" x 3/4", 2" x 3/8", 3 1/2" x 1 1/2", 3 1/2" x 1", 3 1/2" x 2 1/2", 3 1/2" x 2", 3 1/2" x 3", 3" x 1 1/2", 3" x 1 1/4", 3" x 1", 3" x 2", 4" x 1 1/2", 4" x 1 1/4", 4" x 1", 4" x 2 1/2", 4" x 2", 4" x 3 1/2", 4" x 3", 5" x 3", 5" x 4", 6" x 3", 6" x 4"