196G 196GO.D. 1.90"Wall Thickness 16 GA.Wall Material Galv SteelShaft Size 7/16" HexBall Bearing No. B196
254S 254SO.D. 2-1/2'Wall Thickness 14 GA.Wall Material SteelShaft Size 7/16" HexBall Bearing No. B254
254T 254TO.D. 2-1/2'Wall Thickness 14 GA.Wall Material SteelShaft Size 7/16" HexBall Bearing No. B254