Specifications:
Mild Steel Pipe (Schedule 40) = 2.5″
Aluminum Pipe (Schedule 40) = 3″
Stainless Steel Pipe (Schedule 40) = 2″
Mild Steel Round Tube (Wall) = 3″ (.187)
Aluminum Round Tube (Wall) = 3.5″ (.250)
Stainless Steel Round Tube (Wall) = 3″ (.125)
Chromolly Round Tube (Wall) = 2.5″ (.125)
Mild Steel Solid Rod = 1.5″
Mild Steel Square Tube (Wall) = 3″ (.125)
Minimum OD = .25″
Maximum speed at  180° = 16 Seconds
Maximum Center Line Radius (CLR) = 24″
Minimum CLR = .5″