The Light Source 90 Degree Fixed Coupler (Cheeseboro)

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The Mega-Coupler will fasten from 1-1/4" pipe (1.660" OD) to 2.050" OD truss tube. The Mega-Coupler has the wide wing nuts for fastening the clamp to the pipe or tube. Safe Vertica l Working Load 1100 Pounds, (500 KG). Minimum Size1.25" pipe, 1.66" OD pipe Maximum Size2" OD truss tube,1.5" pipe, 1.90" OD pipe Working Load Limit1100 Pounds Weight2.2 Pounds Case Quantities12 What is a Cheeseboro? Cheeseborough clamps aka Cheeseboro, Scaffold Clamps, Couplers, Swivels and even Cheese-burger or Burger Clamps. The name is believed to derive from the Chesebro-Whitman manufacturing company of New York. The devices are used for connecting iron pipes or aluminum tubes. They come in two styles; rigid (aka fixed 90¡) or Swivel. Show more