Four-Blade Nogo
Four Blade Bottom Nogo for BHP Bomb
Body O.D. 1-1/4 with six 1-1/16 Wrench Flats. Bore for thermometer 5/8 dia. x 5 1/2 deep. Variations available with upper and lower threads – without thermometer well or with pin and fishing neck or flange. Common sizes range from 1.850 thru 2.500.Material: Heat-treated stainless steel. Flow area past the blades normally exceeds the area between the bomb and tubing.