Victor Arcair 43049005 SLICE Exothermic Cutting Rods Uncoated, 1/4 x 44-Inch (Pack of 25) Can cut, burn or pierce virtually any metallic, non-metallic or composite material Specially designed flush coated cutting rod, patented single piece construction maintains the balance necessary to sustain the exothermic reaction Industrial applications are fabrication, fire rescue, maintenance, farms and foundries Cutting rod specification diameter is 1/4 inch and the length is 44 inch Rods have a burn time of 80 to 90 seconds