TLS Mini-Coupler, (Cheeseboro)

The Mini-Coupler is 1" wide and fits from 1.65" OD to 2" OD Tube. The Mini-Coupler uses a 3/8″ × 3/4" long Grade 5 bolt with a Belleville washer and a Nyloc nut. The Mini-Coupler has a safe working load of 330 Pounds. (150 Kg)

Minimum Size
1.25" pipe, 1.66" OD pipe

Maximum Size
2" OD truss tube,1.5" pipe, 1.90" OD pipe

Working Load Limit
330 Pounds

Hardware
3/8″ × 3/4" long Grade 5 bolt with a Belleville washer and a Nyloc nut.

Weight
3 Pounds

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.