... Grade Credit Unit Flaring Tool WJ-275Flaring and swaging tool for 1/8",3/16",1/4",5/16",3/8 ... ",1/2",5/8", & 3/4"O.D.tube use.For bending annealed copper tube,aluminiumtube, thin wall steel tube, stainless ... /8",1/2",5/8" & 3/4" O.D.Top quality, competitive price, prompt delivery Professional Refrigeration Tools for HVAC