• 

  1/4" Tube Heavy Series Stacking Kit Clamp Zinc Plated Hardware

  $9.83 $11.56

• 

  3/8" Tube Heavy Series Stacking Kit Clamp Zinc Plated Hardware

  $9.83 $11.56

• 

  1/2" Tube Heavy Series Stacking Kit Clamp Zinc Plated Hardware

  $9.83 $11.56

• 

  5/8" Tube Heavy Series Stacking Kit Clamp Zinc Plated Hardware

  $9.83 $11.56

• 

  3/4" Tube Heavy Series Stacking Kit Clamp Zinc Plated Hardware

  $10.87 $12.79

• 

  7/8" Tube Heavy Series Stacking Kit Clamp Zinc Plated Hardware

  $10.87 $12.79

• 

  1" Tube Heavy Series Stacking Kit Clamp Zinc Plated Hardware

  $10.87 $12.79

• 

  1-1/4" Tube Heavy Series Stacking Kit Clamp Zinc Plated Hardware

  $13.37 $15.73

• 

  1-1/2" Tube Heavy Series Stacking Kit Clamp Zinc Plated Hardware

  $13.37 $15.73

• 

  1-3/4" Tube Heavy Series Stacking Kit Clamp Zinc Plated Hardware

  $24.27 $28.55

• 

  2" Tube Heavy Series Stacking Kit Clamp Zinc Plated Hardware

  $24.27 $28.55

• 

  2-1/4" Tube Heavy Series Stacking Kit Clamp Zinc Plated Hardware

  $24.27 $28.55

• 

  2-1/2" Tube Heavy Series Stacking Kit Clamp Zinc Plated Hardware

  $24.27 $28.55

• 

  2-3/4" Tube Heavy Series Stacking Kit Clamp Zinc Plated Hardware

  $24.27 $28.55

• 

  2-3/4" Tube Group 7S Heavy Series Stacking Kit Clamp Zinc Plated Hardware

  $77.63 $91.33

• 

  3" Tube Heavy Series Stacking Kit Clamp Zinc Plated Hardware

  $77.63 $91.33

• 

  3.5" Tube Heavy Series Stacking Kit Clamp Zinc Plated Hardware

  $77.63 $91.33

• 

  3.5" Tube Group 8S Heavy Series Stacking Kit Clamp Zinc Plated Hardware

  $162.99 $191.75

• 

  4" Tube Heavy Series Stacking Kit Clamp Zinc Plated Hardware

  $162.99 $191.75

• 

  4.5" Tube Heavy Series Stacking Kit Clamp Zinc Plated Hardware

  $162.99 $191.75

• 

  5" Tube Heavy Series Stacking Kit Clamp Zinc Plated Hardware

  $162.99 $191.75

• 

  5" Tube Group 9S Heavy Series Stacking Kit Clamp Zinc Plated Hardware

  $237.78 $279.74

• 

  5-1/4" Tube Heavy Series Stacking Kit Clamp Zinc Plated Hardware

  $237.78 $279.74

• 

  6" Tube Heavy Series Stacking Kit Clamp Zinc Plated Hardware

  $237.78 $279.74