4-1/2" Used Zhouxiang Angle Bending Roll, Mdl. JW75S, Round Dies- 4-1/2", Double Round Dies- 2-1/4" and 2-3/4", 2" and 3-1/2", Channel DIes- 3-3/4", Flat/Square Dies- 4-1/2", 2-1/4" and other Misc. Dies Shown In Photo, Foot Pedal, Year (2009) #A2407