The Swivel Coupler will fasten from 1-1/4" pipe (1.660" OD) to 2.050" OD truss tube. The Swivel-Coupler has wide wing nuts for fastening the clamp to the pipe or tube.
The Swivel Coupler can be locked into a 90 degree fixed coupler by adding an optional 7/32″ × 2″ spirol pin (see Coupler Spare Parts).
The Swivel Coupler is available with a Steel Wingnut(SW) or Stainless Steel Hardware (SS) option.
1.25" pipe, 1.66" OD pipe
1.5" pipe, 1.90" OD pipe, 2" OD truss tube
Working Load Limit
1,100 Pounds 500kg
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.