HPC Fire 73" x 8" Linear Interlink Pan Electronic Ignition Hi/LO Fire Pit InsertUpgrade your Outdoor with 73" x 8" Linear Interlink Pan Electronic Ignition Hi LO HPC Fire Pit Insert Want a powerful fire pit insert with commercial grade performance? The HPC Fire 73" x 8" Linear Interlink Pan Electronic Ignition Hi LO Fire Pit Insert is a fully assembled, commercial grade certified Fire Pit insert. With a powerful high quality construction material that has the latest technology, this will complement your gas fire pit project.