Engineered to clean and lubricate wire, improve feedability, reduce spatter and increase tip and liner lifeLube-Matic® pads and liquid help keep liners free of unwanted build-up and deposits inside the liner that cause wire dragReduces wire drag by 60% and feeds wire more smoothly with poor cast, helix and rustBest when used together, as a system to clean and feed wire ; Lube-Matic® Lube PadsBlack lube pads are pre-treated with Lube-Matic® liquidLubrication allows smooth feeding of wires with poor cast, helix, rust and long feed linersFluid bottle not included