Dixon 13MHHM100-150 Stainless Steel 304 Single Pin Heavy Duty Clamp with Cross Hole Wing Nut, 1" to 1-1/2" Tube OD Single pin heavy duty clamp with cross hole wing nut Made of stainless steel 304 300 PSI at 250 degree F and 500 PSI at 70 degree F (wing nut tightened to 25" lbs torque) 1" - 1-1/2" Tube OD Pack of 1