For proving duct integrity and for spreading cable pulling lubricant especially in tight-radius bends. 4,500 lbs. (20,016 N) load capacity.
Unit of Measure


Duct Size (in.)

N/A 3-1/2

Duct Size (mm)

N/A 89

Max. O.D. (in.)

N/A 3.50

Max. O.D. (mm)

N/A 89

Body Length (in.)

N/A 3.25

Body Length (mm)

N/A 83

Load Capacity (lb.)

N/A 4500

Load Capacity (N)

N/A 20016