PBT-1 1/2 CS/SS Pipe Fit Transfer 1-1/2 Main Ball Ball Transfer UnitsPBT 1 1 2 CS SS Pip Mounted Ball Transfer Unit 1 1 2" Main Ball Proudly made in the USA PBT 1 1 2 CS SS Pip Mounted Ball Transfer Unit, Main Ball is 1 1 2" Inch, 1 1 2" Main ball rotates on (90) 3 16" support balls, PBT 1 1 2CS allows positioning on a 2" pipe pedestal in front of shears or press breaks.. PBT 1 1 2 CS SS Bearing Ball Transfer unit Ball Material: Stainless Housing Material: Carbon Steel Support Ball: Stainless Load Capacity: 250 LBS