The Jackson® Safety magnetic burning guide is designed for use with a burning torch or as a straight edge and constructed with highly durable material to withstand both heat and spatter. Strong magnetic straight edge helps guide burning torches and plasma cutters for straighter, more accurate cuts Three 30 lb. cast-in magnets provide a secure hold in virtually any position for reliable setup and alignment Precision layout and thermal cutting tool designed for structural fabrication and pipe welding applications Durable construction withstands heat and spatter for dependable performance in demanding welding environments Raised 24 in. blade provides a stable guide surface to help improve cutting consistency