FPPK replacement pilot tube Designed specifically for use with HPC Fire FPPK systems 36-inch length The HPC Fire Pilot Assembly for FPPK Series Fire Pits (FPPK-P36LP) provides a premium component for use with your gas fire pit project. Featuring durable construction, this component has been built to withstand the rigors of regular use. Be sure to adhere to the manufacturer's listed directions and local codes when installing this product.