... approved Round pipe bender:Round pipe bender hand operated.This compact pipe bender is suitable for round pipe from 3/8 ... die, roller seat, screw, and nut, 6sets round pipe die and roller 3/8”,1/2”, 9/16 ... /8”,3/4”,7/8”. 2 sets square pipe die and roller 3/4”, 1”Handy storage ... case: NamemodelRound pipe (outer diameter)Square pipe (outer diameter)Pipe thickness (mm)Max. bending angleN/ ...