... pipe from 3/8" to 7/8" and square pipe 3/4",and 1". Easy and safe operating: bend a pipe by pulling ... of base, spindle, bending arm, die, roller seat, screw, and nut, 6sets round pipe die and roller 3/8”,1/2”, 9/16”, 5 ... /8”,3/4”,7/8”. 2 sets square pipe die and roller 3/4”, 1”Handy storage case: NamemodelRound pipe (outer diameter ...