Thomas C. Wilson Tube Tools
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BOILER TUBE EXPANDERS

EXPANDERS

Bi-Universal Joints

Bi-Universal Joints
Bi-Universal Joints
The Bi-Universal Joint is suitable for the unusual situation requiring deflecting greater than provided by the Model GP Universal Joint. It is a female square type, smoothly rotating and deflecting upon a common axis. It has unusual strength for its size and is popular with all boiler makers. Minimum working angle is 135°.
 
Square Size Square Size Overall Length Major Dia. Part No.
Female Female
3/8" 3/8" 3-15/16" 1-1/8" 20081
1/2" 1/2" 4" 1-5/16" 20083
3/4" 3/4" 4-11/16" 1-5/8" 20085
1" 1" 6-1/32" 2-1/4" 20087