8Q-44TP GENTEC features a push button igniter, flame-lock button, stainless steel burn tube, high output replaceable stainless steel swirl flame tip end, flame adjustment valve, and durable cast aluminum body. This easy to operate torch comes with a CGA 600 inlet connection for use with either a 1 lb MAPP or Propane cylinder for soldering and brazing of copper, brass & aluminum. Replacement Tip End 4TPESL #4 Replacement Tip End 3TPESL #3. Sources Gentec HVAC Catalog 2012-2018 and conversations with product engineering. Torch / product is subject to our equivalency rules. Due to demand, weather, shipping damage, supplier damage, etc. torch received may be from different manufacturer. All torches will be mill specd to OEM equivalencies listed. Torch received may be GOSS, SureFire, TurboTorch, Bernzomatic, Lenox, Worthington import or domestic. TorchTips is in NO WAY associated with GOSS, SureFire, TurboTorch, Bernzomatic, Lenox, Worthington, GENTEC. Above manufacturers are listed for reference and/or cross reference purposes only.